Keto Whoopie Pies are the sweet little cake sandwiches I crave when that time of the month hits and I need something indulgent but still low-carb. There’s just something magical about two tender chocolate cakes hugging a thick layer of creamy frosting.

If you’ve been dreaming about bakery-style Keto Whoopie Pies, you’re going to love this recipe. They’re soft, traditional, and packed with rich flavor without the sugar crash.

Why These Keto Whoopie Pies Will Win Your Heart

These Keto Whoopie Pies come together in just 30 minutes, making them perfect for sudden sweet cravings. No complicated steps. No rare ingredients.

Each serving of Keto Whoopie Pies contains only 3g net carbs, so they won’t sabotage your macros. Plus, this recipe yields up to 16 pies perfect for brunches, parties, or meal prep treats.

Whoopie pies are traditionally round cake sandwiches with generous frosting inside, and these Keto Whoopie Pies stay true to that classic texture soft, fluffy, and incredibly satisfying.

Ingredients for Keto Whoopie Pies

For the Pies:

• 2 cups Almond Flour
• 2 Tbsp Coconut Flour
• 2 cups Sweetener of choice
• 2 Tbsp Cocoa Powder
• 2.5 tsp Baking Powder
• 4 Eggs
• 8 Tbsp Butter, melted
• 3 Tbsp Almond Milk
• 1/4 cup Heavy Cream
• 2 tsp Vanilla Extract
• 1/2 dropper Sweetleaf Stevia

For the Filling:

• 3/4 cup Butter
• 1 cup Lakanto Powdered Sweetener (or powdered erythritol)
• 3 Tbsp Heavy Cream
• 2 tsp Vanilla Extract
• 1/8 tsp Salt
• 1 dropper Sweetleaf Stevia

Step-by-Step Instructions for Whoopie Pies

Step 1: Preheat & Prep

• Preheat your oven to 325°F and line a large baking sheet with parchment paper. Preparing properly ensures evenly baked Whoopie Pies.

Step 2: Mix Dry Ingredients

• In a medium bowl, combine almond flour, coconut flour, sweetener, baking powder, and cocoa powder. This dry mix forms the soft cake base of your Whoopie Pies.

Step 3: Mix Wet Ingredients

• In another bowl, cream together butter, heavy cream, almond milk, eggs, vanilla extract, and stevia. This step ensures your Keto Whoopie Pies stay moist and fluffy.

Step 4: Combine & Scoop

• Mix dry ingredients into the wet mixture until smooth. Using a 1-inch cookie scoop, drop batter onto the baking sheet, spacing them 2 inches apart to form evenly sized Whoopie Pies.

Step 5: Bake

• Bake for 18–20 minutes until cooked through but still soft. Avoid overbaking softness is key for perfect Whoopie Pies.

Step 6: Make the Filling

• Beat butter, powdered sweetener, stevia, and salt until smooth. Add heavy cream and beat until light and fluffy. This buttercream transforms simple cookies into irresistible Whoopie Pies.

Step 7: Assemble

• Once cooled, spread filling on one cake and sandwich with another. Repeat until all Whoopie Pies are assembled.

Whoopie Pie Filling Options

Classic buttercream works beautifully in Whoopie Pies, but there’s room to experiment.

You can explore pastry cream variations inspired by expert bakers at [USDA Baking Guidelines] and [Food Network Baking Techniques].

For more keto dessert inspiration, check out:

• Keto Peanut Butter Pie
• Keto Brownie Cheesecake

Pro Tips for Perfect Whoopie Pies

• Don’t overmix the batter; it keeps Keto Whoopie Pies tender.
• Use a cookie scoop for uniform size.
• Let cakes cool fully before filling your Keto Whoopie Pies.
• Store in an airtight container to maintain softness.
• Chill for 20 minutes after assembling for cleaner slicing.

Nutrition Information (Per Serving – 1 Pie)

• Calories: 196–357 kcal (depending on portion size)
• Total Fat: 34g
• Net Carbs: 3–6g
• Protein: 7g

These Keto Whoopie Pies are low-carb, grain-free, and much cleaner than traditional versions loaded with refined sugar.

FAQ

If you’ve been missing soft cake sandwiches since going low-carb, these Keto Whoopie Pies will bring that nostalgic joy back. They’re sweet, fluffy, and perfect for sharing or keeping all to yourself.

Once you try these homemade Whoopie Pies, you may never look at store-bought desserts the same way again.