Lemon Herb Low Carb Cream Cheese Fat Bombs with Chia & Flaxseed

If you have been searching for low carb cream cheese fat bombs that go beyond the basic three-ingredient formula, you have landed in exactly the right place. These lemon herb cream cheese fat bombs are everything a keto snack should be, rich, satisfying, and genuinely nourishing, but with a thoughtful nutritional upgrade that sets them apart from every other fat bomb recipe you have tried before. By weaving in ground flaxseed and chia seeds, we have boosted the fibre content significantly, helping you stay fuller for longer while keeping net carbs impressively low. A bright squeeze of fresh lemon juice and a whisper of fresh dill create a sophisticated flavour profile that feels more like a gourmet appetiser than a diet snack. Whether you are deep into a ketogenic lifestyle, following a low carb eating plan, or simply looking for a high-fat, low-sugar snack that does not compromise on taste, these fat bombs are about to become a weekly staple in your kitchen.
Fat bombs became popular in the keto community as an easy way to hit daily fat macros, curb cravings, and provide sustained energy without spiking blood sugar. Traditional recipes rely heavily on butter, heavy cream, and large amounts of sweetener, which can push calorie counts up and fibre content down to zero. Many popular fat bomb recipes you will find online, including the beloved lemon cheesecake style that has gone viral, are delicious but nutritionally one-dimensional. Our version makes smarter swaps without sacrificing the creamy, melt-in-your-mouth texture you expect.
We use full-fat cream cheese as the base, it delivers that luxurious richness and keeps carbs minimal, but we skip the heavy cream entirely and instead blend in a small amount of plain full-fat Greek yogurt. This adds a gentle tang reminiscent of classic cheesecake while contributing a modest protein boost. The key to a perfectly smooth result is allowing both the cream cheese and yogurt to come fully to room temperature before mixing. Cold cream cheese is the number one reason fat bombs turn out lumpy, so do not rush this step.
The real nutritional stars here are ground golden flaxseed and white chia seeds. Just one tablespoon of ground flaxseed provides around 1.9 grams of fibre, healthy omega-3 fatty acids, and lignans with antioxidant properties. Chia seeds add even more soluble fibre, which supports digestive health and helps slow the absorption of the small amount of natural sugars present. Together they give each fat bomb a subtle nutty depth that pairs beautifully with the citrus notes. Importantly, ground flaxseed must be used rather than whole, the body cannot break down whole flax seeds efficiently, so you would miss out on most of the nutritional benefits.
We sweeten these fat bombs with pure monk fruit sweetener, which has zero calories, zero glycaemic impact, and zero aftertaste when used in modest quantities. Unlike erythritol, monk fruit does not cause digestive discomfort for most people and measures cup-for-cup like sugar, making it beginner-friendly. Always opt for the powdered form rather than granulated in no-bake frozen recipes, granulated sweetener will not dissolve fully and leaves an unpleasant gritty texture. The lemon zest and a tiny pinch of sea salt amplify every flavour note, making the sweetness feel more pronounced even though you are using far less sweetener than a traditional recipe would call for.
Fresh dill might surprise you in a dessert-adjacent recipe, but trust the process. It works in perfect harmony with lemon and cream cheese, think of a deconstructed smoked salmon bagel filling transformed into a healthy snack bomb. If you would prefer a sweeter, more dessert-style fat bomb that tastes like frozen lemon cheesecake bites, simply skip the dill and add a small amount of vanilla extract instead. Both variations use the exact same base, making this a wonderfully flexible recipe.
These fat bombs require no baking, no special equipment beyond a hand mixer and silicone molds, and they come together in under fifteen minutes of active prep time. The freezer does all the hard work for you, firming them into perfect little portions that you can grab straight from the freezer as a post-workout snack, a mid-afternoon energy booster, or a late-night treat that will not derail your macros. Each fat bomb clocks in at around 87 calories, 1.8 grams of net carbs, 7.4 grams of fat, 2.6 grams of protein, and a genuinely impressive 1.4 grams of fibre per serving, numbers you simply will not find on a standard fat bomb recipe.
Make a double batch on a Sunday and you will have snacks sorted for the entire week. They keep beautifully in the freezer for up to six weeks, so there is every reason to prep ahead. Store them in a single layer until frozen solid, then transfer to a zip-lock bag or airtight container with parchment between layers. Whether you are new to the keto world or a seasoned low carb baker looking for something more interesting than vanilla cheesecake bites, these low carb cream cheese fat bombs with lemon, chia, and flax will genuinely impress you.
Ingredients
- 225 g full-fat cream cheese (softened to room temperature for at least 30 minutes — this is non-negotiable for a lump-free, silky mixture; do not microwave as it makes the texture watery)
- 3 tbsp plain full-fat Greek yogurt (adds protein and a subtle tang without heavy cream; use a thick, strained variety — runny yogurt will make the mixture too soft to hold its shape)
- 2 tbsp monk fruit sweetener (powdered form is essential for no-bake recipes — granulated monk fruit will not dissolve fully in cold mixtures and leaves a gritty texture)
- 1 tbsp ground golden flaxseed (must be ground, not whole — the body cannot absorb the nutrients from whole flax seeds; store ground flaxseed in the freezer to prevent oxidation)
- 1 tbsp white chia seeds (whole seeds add texture and soluble fibre; white chia is used here to keep the mixture visually clean, but black chia seeds work identically)
- 1 tsp fresh lemon zest (from approximately one large lemon; zest before juicing and use only the bright yellow outer layer — the white pith underneath is bitter)
- 1 tsp fresh lemon juice (adds brightness without significant carbs; freshly squeezed is strongly preferred over bottled for the cleanest citrus flavour)
- 1 tbsp fresh dill (finely chopped; omit for a sweeter dessert version; if using freeze-dried dill, reduce to 1 teaspoon as the flavour is significantly more concentrated)
- 0.3 tsp pure vanilla extract (use in place of dill for a sweeter lemon cheesecake-style variation; ensure it is pure vanilla extract rather than imitation for best flavour)
- 1 pinch fine sea salt (do not skip — salt amplifies the sweetness and lemon brightness, making both flavours taste more vivid even with minimal sweetener)
Instructions
- 1
Remove the cream cheese from the refrigerator at least 30 minutes before you begin. This is essential for achieving a lump-free, silky smooth mixture. Place it in a large mixing bowl.
Cold cream cheese will not blend smoothly and can leave lumps even with vigorous mixing. If you are short on time, cut the cream cheese into small cubes — it will soften in about 15 minutes rather than 30.
- 2
Add the Greek yogurt, powdered monk fruit sweetener, lemon zest, lemon juice, vanilla extract, and sea salt to the bowl with the cream cheese. Using a hand mixer on medium speed, beat everything together for 2 to 3 minutes until the mixture is completely smooth, fluffy, and uniform in colour.
Start the mixer on low for the first 30 seconds to prevent splashing, then increase to medium. Beat until no white streaks remain and the mixture looks uniformly fluffy — under-mixed batter leads to uneven flavour distribution.
- 3
Add the ground golden flaxseed and white chia seeds to the mixture. If you are making the savoury-leaning version, fold in the fresh dill now. Stir everything together gently using a silicone spatula until the seeds and herbs are evenly distributed throughout the mixture. Do not over-mix at this stage.
Folding rather than beating prevents the chia seeds from breaking down and helps maintain a pleasant texture. The mixture should look evenly speckled — if you see pockets of flax or chia, fold a few more times.
- 4
Taste the mixture and adjust sweetness or lemon intensity to your preference. If you want more citrus punch, add a few extra drops of lemon juice. If you prefer it sweeter, add an extra half teaspoon of monk fruit sweetener.
This is the best moment to customise — if the mixture tastes bland, it almost always needs more lemon zest rather than more sweetener. Zest brightens the flavour without adding carbs.
- 5
Transfer the mixture into a piping bag or a zip-lock bag with one corner snipped off. Pipe the mixture into a 16-cavity silicone mold (1.5 tablespoon capacity per cavity works perfectly). Alternatively, use two spoons to drop rounded mounds onto a parchment-lined baking sheet.
Silicone molds create uniform, professional-looking fat bombs that release easily after freezing. If the mixture feels too soft to pipe cleanly, chill the bowl in the freezer for 5 minutes to firm it up slightly before transferring.
- 6
Smooth the tops of each fat bomb gently with a damp fingertip or the back of a small spoon. Optionally, press a tiny pinch of extra lemon zest or a small sprig of dill onto the top of each one for a decorative finish.
A small offset spatula works even better than a fingertip for smoothing the tops cleanly, especially if the mixture is sticky.
- 7
Place the mold or baking sheet in the freezer and freeze for a minimum of 60 minutes, or until the fat bombs are completely firm and hold their shape when removed from the mold.
For best texture, freeze for 90 minutes if your freezer runs slightly warm. The fat bombs should feel completely solid and release cleanly from the mold — any give or stickiness means they need more time.
- 8
Once frozen, pop the fat bombs out of the silicone molds and transfer them to an airtight freezer-safe container or zip-lock bag. Label with the date. Serve directly from the freezer or allow to sit at room temperature for 3 to 4 minutes for a softer, creamier texture.
Placing a sheet of parchment between layers prevents the fat bombs from sticking together in storage. Label the container with the date and flavour variation if you are making multiple batches.
Nutrition per serving
87kcal
Calories
2.6g
Protein
3.2g
Carbs
7.4g
Fat
1.4g
Fibre
0.9g
Sugar
82mg
Sodium
Pro Tips
- ✓
Always use powdered monk fruit rather than granulated in no-bake frozen recipes, granulated crystals will not dissolve in cold mixtures and create an unpleasant sandy texture on the tongue.
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Ground flaxseed must be stored in the freezer once opened to prevent the omega-3 fatty acids from oxidising and turning rancid. Rancid flaxseed has a strong fishy smell, if yours smells off, replace it before using.
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If your fat bombs are consistently coming out too soft and collapsing when unmolded, reduce the Greek yogurt by half a tablespoon and add an extra teaspoon of ground flaxseed, the flax helps bind and firm the texture.
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Always zest your lemon before you juice it, trying to zest an already-juiced lemon is frustrating and yields very little zest. One large lemon typically yields about 1.5 teaspoons of zest and 2 tablespoons of juice.
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For a cleaner lemon flavour that tastes more like frozen lemon cheesecake, omit the dill entirely and increase the lemon zest to 1.5 teaspoons and vanilla extract to half a teaspoon, this version is particularly popular with children and people new to fat bombs.
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Make a double batch and split the mixture before adding mix-ins to create two flavour variations at once, the base mixture keeps well in the fridge for up to 2 hours while you work through each variation.
Frequently Asked Questions
Variations
- •
Vanilla Bean Cheesecake Fat Bombs
Omit the dill and lemon zest. Add 1 teaspoon of pure vanilla extract and scrape in the seeds from half a vanilla bean pod. Roll each frozen fat bomb in a mixture of crushed toasted coconut flakes and a pinch of cinnamon for a dessert-style finish.
- •
Dark Chocolate Raspberry Fat Bombs
Omit the dill and replace lemon juice with 1 teaspoon of raspberry extract. Stir in 1 tablespoon of unsweetened cacao powder and press a single freeze-dried raspberry into the top of each bomb before freezing for a striking visual and a chocolate-berry flavour profile.
- •
Cinnamon Pecan Spice Fat Bombs
Replace dill with 1 teaspoon of ground cinnamon and a pinch of ground nutmeg. Fold in 2 tablespoons of finely chopped raw pecans for crunch and healthy fats. Roll the finished frozen bombs in a cinnamon and monk fruit dusting for a snickerdoodle-inspired treat.
- •
Sun-Dried Tomato and Basil Savoury Fat Bombs
Omit all sweetener and vanilla. Replace dill with 1 tablespoon of fresh basil, 1 tablespoon of finely chopped sun-dried tomatoes (oil-packed, well-drained), and a pinch of garlic powder. These make an impressive low carb canapé or appetiser served alongside cucumber slices.
Substitutions
- •Full-fat cream cheese → Dairy-free cashew cream cheese (Ensure the dairy-free version is firm and full-fat for the best texture; lower-fat versions will produce a too-soft result)
- •Greek yogurt → Full-fat coconut yogurt (Use a thick, strained variety for best results; adds a subtle coconut flavour that pairs nicely with the lemon)
- •Monk fruit sweetener → Powdered erythritol or allulose (Both are keto-friendly zero-calorie options; allulose produces the softest texture while erythritol firms up more on freezing)
- •Ground golden flaxseed → Ground hemp seeds (Hemp seeds are slightly lower in fibre but higher in protein and have a milder flavour if you find flaxseed too earthy)
- •Fresh dill → Fresh chives or freeze-dried dill (Chives give a mild onion-like savouriness that works beautifully; freeze-dried dill should be used at half the quantity of fresh)
🧊 Storage
Store finished fat bombs in an airtight container in the freezer for up to 6 weeks. Place a sheet of parchment paper between layers to prevent sticking. For refrigerator storage, keep in a sealed container for up to 5 days, note that refrigerated fat bombs will be significantly softer and more spreadable in texture. Do not store at room temperature for extended periods as cream cheese is perishable.
📅 Make Ahead
These fat bombs are an ideal make-ahead snack. Prepare a double or triple batch on the weekend and store in the freezer for the week ahead. They require no thawing before eating, simply grab one from the freezer and enjoy. For gifting or entertaining, keep them frozen until just before serving and arrange on a chilled plate.


