3-Ingredient Dog Cake with Bananas, Peanut Butter, and Eggs Recipe
Introduction
This simple 3-ingredient dog cake is a wholesome and tasty treat your furry friend will love. Made with ripe bananas, natural peanut butter, and eggs, it’s easy to prepare and gentle on your dog’s tummy. Perfect for celebrations or just a special snack, this cake is both nutritious and delicious.

Ingredients
- 2 ripe bananas, mashed
- ½ cup natural peanut butter (no xylitol, no sugar, no salt)
- 1–2 eggs, depending on desired texture
Instructions
- Step 1: Preheat the oven to 350°F (175°C). Butter a small cake pan or line it with parchment paper. Prepare the bananas, peanut butter, and eggs.
- Step 2: In a medium bowl, mash the ripe bananas with a fork until smooth. Add the peanut butter and eggs, then stir together until well combined. Use a hand mixer if you prefer a smoother batter.
- Step 3: If you want a thicker batter, mix in a tablespoon of oat flour. Stir until the batter is smooth and pourable.
- Step 4: Pour the batter into the prepared pan and tap gently on the counter to release air bubbles. Bake for 25 to 30 minutes, or until a toothpick inserted in the center comes out clean.
- Step 5: Let the cake cool completely on a wire rack before serving. Cut into small, bite-sized pieces suitable for your dog. Optionally, add a smear of peanut butter or mashed banana on top.
- Step 6: Ensure the cake is fully cooked to avoid serving raw eggs. The texture should be soft but not overly crumbly, making it easy for your dog to eat.
Tips & Variations
- Substitute ripe bananas with unsweetened applesauce or pumpkin puree if your dog is sensitive to bananas.
- Replace peanut butter with almond butter or sunflower seed butter, making sure they contain no xylitol, salt, or sugar.
- Create an egg-free version by mixing 1 tablespoon flaxseed meal with 3 tablespoons water; let rest before adding.
- Add shredded carrots, zucchini, or a spoonful of plain Greek yogurt for extra nutrition.
- A small pinch of cinnamon can be added for flavor, but use sparingly.
- Use oat flour or rolled oats for a firmer, chewier texture.
- Try baking in silicone molds or mini muffin pans for individual-sized treats.
- For a festive look, stack layers with mashed banana in between or spread peanut butter as “frosting.”
Storage
Store leftover dog cake in an airtight container in the refrigerator for 3 to 4 days. You can also freeze portions and thaw them in the fridge before serving. Always serve cooled cake to your dog.
How to Serve
Serve this delicious recipe with your favorite sides.
FAQs
Can I substitute something else for peanut butter in this recipe?
Yes, almond butter or sunflower seed butter can be used instead of peanut butter. Be sure to choose varieties without xylitol, salt, or sugar to keep it safe for your dog.
What’s the best way to store leftover dog cake?
Keep leftovers in an airtight container in the fridge for up to 3–4 days. You can freeze portions for later use, thawing them in the refrigerator before serving.
Is this cake safe for puppies?
This cake is generally safe for puppies over 8 to 10 weeks old. Offer small amounts initially and watch for any digestive issues. Consult your vet before introducing new foods to very young puppies.
Can you make this cake in the microwave instead of the oven?
Yes, you can microwave the cake in a microwave-safe container. Start with 2–3 minutes and check for doneness. The cake should feel firm when fully cooked. Allow it to cool before serving.
Print3-Ingredient Dog Cake with Bananas, Peanut Butter, and Eggs Recipe
This 3-Ingredient Dog Cake recipe is a simple, wholesome treat made from ripe bananas, natural peanut butter, and eggs. It’s designed specifically for dogs, using only dog-safe ingredients without any artificial additives or sweeteners like xylitol. Easy to prepare and customizable with optional add-ins, this moist and tasty cake is perfect for celebrations or just spoiling your furry friend with a homemade, nutritious treat.
- Prep Time: 10 minutes
- Cook Time: 25-30 minutes
- Total Time: 35-40 minutes
- Yield: 8 small servings 1x
- Category: Dog Treat
- Method: Baking
- Cuisine: Pet Food
Ingredients
Base Ingredients
- 2 ripe bananas, mashed
- ½ cup natural peanut butter (unsweetened, no salt, no xylitol)
- 1–2 eggs (to desired texture)
Optional Add-Ins
- A tiny sprinkle of cinnamon (small amounts, dog-safe)
- 1 tablespoon oat flour (for firmer texture)
Instructions
- Get Ready: Preheat the oven to 350°F (175°C). Butter a small cake pan or line it with parchment paper. Prepare the bananas by peeling and mashing them, and have the peanut butter and eggs ready.
- Mix the Batter: In a medium bowl, mash the ripe bananas with a fork until smooth. Add the peanut butter and eggs, then stir together until well combined. Use a hand mixer if you prefer a smoother consistency.
- Adjust Consistency: If you prefer a thicker batter, add a spoonful of oat flour and mix until smooth and pourable.
- Bake the Cake: Pour the batter into the prepared pan and tap gently on the counter to remove air bubbles. Bake for 25 to 30 minutes, checking doneness with a toothpick—it should come out clean when the cake is cooked through.
- Cool and Serve: Allow the cake to cool completely on a wire rack before serving. Cut into small bite-sized pieces suitable for your dog’s chewing ability. Optionally, top with a smear of peanut butter or mashed banana.
- Keep It Dog-Friendly: Ensure the cake is fully cooked to avoid raw egg consumption. The texture should be soft but not overly crumbly for easy eating.
Notes
- Use only peanut butter free of xylitol, salt, and sugar to avoid toxicity.
- Ripe bananas add natural sweetness and moisture, making added sugar unnecessary.
- Introduce new ingredients gradually to monitor for allergies or sensitivities.
- Store leftovers in an airtight container in the fridge for up to 3–4 days or freeze for longer storage.
- For egg-free baking, substitute 1 tablespoon flaxseed meal mixed with 3 tablespoons water, let rest before adding to batter.
- Microwave baking is possible: use a microwave-safe container, start with 2–3 minutes, and check for firmness and doneness.
- Do not use chocolate, artificial sweeteners, or added sugars in any dog recipe.
Keywords: dog cake, dog treat recipe, peanut butter dog cake, homemade dog cake, simple dog treat, banana dog cake, 3 ingredient dog cake, dog-friendly cake

