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3-Ingredient Banana Peanut Butter Dog Cake Recipe

5 from 121 reviews

Celebrate your dog’s special occasions with this easy-to-make 3-Ingredient Dog Cake. Using simple, natural ingredients like ripe bananas, natural peanut butter, and eggs, this homemade dog-friendly cake requires no special equipment or baking experience. It’s nutritious, safe for dogs with sensitive stomachs, and quick to prepare, making it a perfect treat for birthdays or just to show your furry friend some love.

Ingredients

Scale

Base Ingredients

  • 2 ripe bananas, mashed
  • ½ cup natural peanut butter (unsweetened, unsalted, xylitol-free)
  • 12 eggs (depending on desired texture)

Optional Add-Ins

  • A tiny sprinkle of cinnamon (small amounts are safe for dogs)
  • 1 tablespoon oat flour (for a firmer texture)
  • 1 tablespoon flaxseed meal mixed with 3 tablespoons water (egg substitute for egg-free version)
  • Handful of shredded carrots or zucchini (for extra fiber and moisture)
  • 1 tablespoon plain Greek yogurt (for extra protein)

Instructions

  1. Preheat Oven and Prepare Pan: Preheat your oven to 350°F (175°C). Grease a small cake pan with butter or line it with parchment paper. Prepare your ripe bananas, peanut butter, and eggs for mixing.
  2. Mash Bananas: In a medium bowl, mash the ripe bananas using a fork until smooth. This will provide natural sweetness and moisture to the cake.
  3. Mix Ingredients: Add the natural peanut butter and eggs into the mashed bananas. Stir together thoroughly by hand or use a hand mixer until the batter is well combined and smooth.
  4. Adjust Batter Consistency: If you prefer a thicker batter, add a tablespoon of oat flour and mix again until smooth and pourable.
  5. Pour and Bake: Pour the batter into the prepared cake pan. Gently tap the pan on the counter to remove any air bubbles. Bake for 25 to 30 minutes. Test doneness with a toothpick inserted in the center — it should come out clean.
  6. Cool the Cake: Allow the cake to cool completely on a wire rack. This ensures the cake firms up and is safe for your dog to eat without risk of raw eggs.
  7. Serve: Cut the cake into small, bite-sized pieces appropriate for your dog. Optionally, add a smear of peanut butter or mashed banana on top as a frosting or decoration.
  8. Storage: Store any leftovers in an airtight container in the refrigerator for 3-4 days, or freeze portions for future use. Thaw frozen pieces in the fridge before serving.

Notes

  • Use only peanut butter that is xylitol-free, unsweetened, and unsalted to ensure safety for dogs.
  • Substitute bananas with plain unsweetened applesauce or pumpkin puree if your dog is sensitive to bananas.
  • For an egg-free version, use a flaxseed meal and water mixture as a binder.
  • Introduce new ingredients gradually to monitor for any allergies or sensitivities.
  • Never use chocolate, artificial sweeteners, or any ingredients toxic to dogs.
  • Serve the cake in moderation as part of a balanced diet — it should not be a daily snack.
  • The cake is best suited for dogs older than 8-10 weeks; consult a vet for very young puppies.
  • Microwave option: cook in a microwave-safe container for 2-3 minutes, testing for firmness, then allow to cool before serving.

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