DIY Apple, Spinach & Oatmeal Dog Cake

Zack Keithy, our author, is a certified veterinarian technician (UC Blue Ash) for over 6 years (contact him here). The articles written here are based on his expertise and experience, combined with a review by our expert vet reviewers including Dr M. Tarantino. Learn more about us here.

Of course, your doggy friend should have the top-notch best, yet the dog food that you buy from the market is not always perfect, which results in the pet’s fur becoming lifeless, the vitality getting lower, or the pet developing allergies.

Those ingredients are quite hard to be understood and the additives can really be an issue. Imagine if it were possible to prepare a healthy and tasty snack just for your pet at home? That is what this recipe is all about.

Recipe Overview

• This homemade Apple, Spinach & Oatmeal Dog Cake recipe is a fantastic way to treat your dog to something special and healthy.
• It’s designed to be gentle on sensitive stomachs while providing a boost of vitamins and fiber.
• It makes a perfect birthday cake, a celebratory treat, or just a really good snack.
• Prep Time: 20 minutes
• Cook Time: 30-35 minutes
• Serving Size: One 6-inch cake, suitable for multiple servings depending on dog size.

Ingredients List

• 1 ½ cups rolled oats (not instant): Approximately $1.50 (for a portion of a larger bag). Rolled oats are a great source of fiber and easy on the digestive system.
• ½ cup unsweetened applesauce: Approximately $0.75 (for a portion of a jar). Apples are packed with vitamins A and C, and fiber.
• ½ cup fresh spinach, finely chopped: Approximately $0.50 (for a portion of a bag). Spinach provides iron and antioxidants.
• 2 eggs, large: Approximately $0.50. Eggs offer excellent protein and essential amino acids.
• ¼ cup plain unsweetened yogurt (no xylitol): Approximately $0.40. Yogurt contains probiotics for gut health. If you don’t have yogurt, a mashed ripe banana can work too.
• 2 tablespoons natural peanut butter (xylitol-free): Approximately $0.60. Peanut butter is a good source of healthy fats and protein. Ensure it contains no xylitol, which is highly toxic to dogs.
• 1 teaspoon baking powder: Approximately $0.10. Helps the cake rise.
• ½ cup water or unsalted chicken broth: Approximately $0.05. Adds moisture to the batter.

Total estimated cost: Approximately $4.40

Step-by-Step Instructions

• First, preheat your oven to 350°F (175°C). Then, lightly grease a 6-inch round cake pan or line it with parchment paper.
• Next, in a large mixing bowl, combine the rolled oats, unsweetened applesauce, finely chopped spinach, eggs, plain unsweetened yogurt, and natural peanut butter. Stir everything together until it’s well mixed.
• After that, add the baking powder to the mixture. Pour in the water or unsalted chicken broth. Mix until just combined. Don’t overmix, or the cake might be tough.
• Pour the batter into your prepared cake pan. Spread it evenly with a spatula.
• Bake for 30 to 35 minutes. You’ll know it’s ready when a toothpick inserted into the center comes out clean.
• Let the cake cool in the pan for about 10 minutes. Then, carefully remove it and let it cool completely on a wire rack before serving.
• For an extra treat, you can frost it with a thin layer of plain unsweetened yogurt once it’s completely cooled.

Feeding Guidelines

• How much to feed your dog depends on their size, activity, and overall health. This cake is a treat, not a meal replacement.
• For small dogs (under 20 lbs), a small slice (about 1/8 of the cake) once or twice a week is usually plenty. Think of it like a special dessert.
• Medium dogs (20-50 lbs) can have a slightly larger slice, maybe 1/6 of the cake, a few times a week.
• For large dogs (over 50 lbs), a quarter of the cake can be given, but spread it out over a few days or as a bigger celebratory treat.
• Active dogs might burn off more calories, so they might handle a slightly larger portion. Less active dogs need smaller amounts.
• Puppies and senior dogs might have different nutritional needs. Always check with your vet for tailored advice on treats and diet. They can help you figure out what’s best for your specific dog.

Nutritional Benefits of the Recipe

• Rolled oats are a gentle fiber source. They help with healthy digestion and can be good for dogs with sensitive stomachs. They also contribute to a healthy coat.
• Apples provide essential vitamins A and C. These support vision and the immune system. They also add natural sweetness and dietary fiber.
• Spinach is a powerhouse of nutrients. It’s rich in iron, vitamin K, and antioxidants, which support bone health and overall vitality.
• Eggs are a complete protein source. They offer all the essential amino acids dogs need for muscle development and repair. Eggs also have vitamins like B12 and D.
• Plain unsweetened yogurt introduces beneficial probiotics. These good bacteria help maintain a healthy gut flora and improve digestion.
• Natural peanut butter (xylitol-free) offers healthy fats and protein. It’s a great source of energy and contributes to skin and coat health.

Storage and Serving Tips

• Once baked and cooled, store any leftover cake in an airtight container. Keep it in the refrigerator.
• The cake stays fresh in the fridge for up to 3-4 days. After that, it’s best to freeze it.
• To freeze, slice the cake into individual portions. Wrap each slice tightly in plastic wrap or foil, then place them in a freezer-safe bag or container.
• Frozen cake can last for up to 2-3 months.
• When you’re ready to serve a frozen slice, let it thaw in the refrigerator overnight. You can also warm it slightly in the microwave for a few seconds if your dog prefers it warm.
• Serve the cake at room temperature for the best texture and flavor. You can offer it as a standalone treat or crumble a small amount over their regular kibble to make mealtime more exciting.

Common Questions & Troubleshooting

How can I make this recipe grain-free?

To make it grain-free, you could substitute the rolled oats with an equal amount of finely ground almond flour or coconut flour. Keep in mind that the texture might be slightly different, and you might need to adjust the liquid amount slightly.

Can I use different fruits or vegetables?

Yes, you can! Other dog-safe fruits include blueberries, bananas, or pumpkin puree. For vegetables, finely grated carrots or green beans can work well. Always double-check that any new ingredient is safe for dogs before adding it.

My dog has allergies. What are common substitutions?

If your dog is allergic to eggs, you can try an egg substitute like a flax egg (1 tbsp ground flaxseed mixed with 3 tbsp water per egg, let sit for 5 mins). For peanut butter allergies, sunbutter (sunflower seed butter) is a good alternative, ensuring it’s xylitol-free. If dairy is an issue, plain unsweetened coconut yogurt or mashed banana can replace the dairy yogurt.

How do I know if the cake is cooked through?

The best way to check is to insert a toothpick into the center of the cake. If it comes out clean, the cake is ready. If it has wet batter on it, bake for a few more minutes and check again.

Wrapping Up

Ready to bake up some tail-wagging happiness? This DIY Apple, Spinach & Oatmeal Dog Cake is simple, healthy, and a fantastic way to show your pup some love. Feeling inspired? Pin this recipe to your Homemade Dog Food board for easy access and follow us for more pet-friendly tips!