Keto Cookies and Cream Fat Bombs with Protein Powder

Tall stack of flower-shaped keto cookies and cream fat bombs with dark cookie crumb layers between them
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Introduction

Cookies and cream has always been our all-time favorite combination: the ice cream, the cake, the protein bars and, well, the cookies. What makes it work is the contrast, something soft and creamy against something with a little chocolatey crunch.

These keto cookies and cream fat bombs get there a different way. The pale layer is cookies-and-cream protein powder stirred into melted coconut oil, and the dark layer on top is a toasted almond flour and cocoa crumb. Just two layers, sweet and a little crunchy.

Two Layers, No Crushed Cookies

If you were picturing a cream-cheese fat bomb with crushed keto cookies folded through it, these are a different build. The cookies-and-cream flavor lives entirely in the protein powder, which is why it’s the one ingredient worth matching. The “cookie” is the crumb pressed on top, so the crunch stays in a layer of its own instead of being mixed through. Every bite gets both: soft and creamy underneath, crumbly and chocolatey on top.

The Ingredients That Matter

  • Cookies-and-cream protein powder: the whole cookies-and-cream flavor comes from here. The recipe is written around the whey powder linked on the card below, so a different flavor or a plant-based powder is your own experiment rather than a known swap.
  • Coconut oil: the base of the cream layer. The protein powder is stirred into it over low heat until the mixture thickens, and the coconut oil is what sets that layer in the freezer.
  • Almond flour: toasted in a hot skillet for a couple of minutes before anything else touches it, which gives the crumb a toasty, baked edge.
  • Cocoa powder and instant coffee: unsweetened cocoa makes the crumb taste like the cookie part, and a little instant coffee goes in with it, the usual trick for making chocolate taste darker.
  • Butter: melted and stirred in slowly until the crumb looks like wet sand, which is what lets it pack into the molds.
  • Sweetener: Lakanto’s Classic monk fruit sweetener, two to three tablespoons depending on how sweet you like the crumb.

The Nutrition Facts panel with the recipe has the per-fat-bomb numbers.

Tips for Getting the Two Layers Right

Plan on about an hour and a half from start to finish, nearly all of it freezer time.

  • Fill the molds three-quarters full. The last quarter is where the crumb goes, so leave room for it. Ours were small flower-shaped silicone molds.
  • Let the cream layer set before the crumb goes on. It gets its 30 minutes in the freezer first, and that’s what keeps the chocolatey top a layer of its own instead of getting stirred into the middle.
  • Make the crumb while you wait. Toasting the almond flour and mixing the crumb fits neatly into that first half hour.
  • Pack the crumb down. Press it into the space on top so it holds together, then the molds go back in the freezer for another hour.

Keto Cookies and Cream Fat Bombs with Protein Powder

1 net carb
Prep Time
5 minutes
Additional Time
1 hour 30 minutes
Total Time
1 hour 35 minutes
Yield
18 fat bombs
Course
Dessert, Snack
Cuisine
American

Ingredients

Nutrition Facts

18 servings per recipe
Trans Fat 0g 0% 0g 0%
Allulose 0g 0% 0g 0%

About these numbers: We are home cooks, not certified nutritionists. Nutrition is shared as a courtesy. We pick a representative product for each ingredient, and our recipe system works out the totals from the amounts in this recipe, so please treat them as a helpful estimate rather than a guarantee. The brands you buy, any swaps you make, and how generously you portion the recipe will all move these numbers.

Directions

  1. In a saucepan on low-medium heat, heat up protein powder and coconut oil, stirring frequently, until a thick mixture is formed.

  2. Pour the mixture into desired molds, filling the mold approximately three-quarters of the way full and place the molds into the freezer for 30 minutes.

  3. In the meantime, toast some almond flour in a hot skillet. This should only take a few minutes at the most. Once toasted, add it to a mixing bowl with your cocoa powder, sweetener, coffee, and salt. Mix well.

  5. Slowly stir in melted butter to the mixture until you are left with a wet-sand-like mixture.

  6. Take your molds out of the freezer and pack your crumb mixture into the molds, filling up the remaining quarter. Freeze for an additional hour.

Once they’re set, keep them in the freezer.

More Keto Fat Bombs

If it was the cream-cheese kind you were after, our keto strawberry cheesecake fat bombs are exactly that, and our keto peanut butter fat bombs go the chocolate-and-peanut-butter way. For another small sweet treat, there are our keto pecan pralines, keto fudge and keto cheesecake truffles too.

If you make these, leave a rating and tell us in the comments how they turned out, or share a photo on Instagram with #buttertogetherkitchen.

Updated — November 4, 2026: We rewrote this post to explain where the cookies-and-cream flavor comes from without cookies or cream cheese, what each ingredient does, and how to keep the two layers separate.

Correction — October 2, 2026: These spend half an hour in the freezer and then another hour, and the total time now counts both. It used to say 35 minutes.