Do you know what DOG ESSENTIALS you are missing out? Find out now!
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.
Is your dog turning their nose up at kibble? Are you worried about mystery ingredients in commercial dog food?
Many of us dog parents deal with picky eaters or pups with sensitive tummies, and it’s super tough when you want the best for your dog but feel stuck with limited options.
But what if you could make a nutritious, delicious meal right in your own kitchen, one that tackles those issues head-on? You can, and I’m here to show you how with a simple slow cooker recipe your dog will love.
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Recipe Overview
- This homemade Lamb and Sweet Pea Casserole with Oats is a fantastic, balanced meal for your dog.
- It’s gentle on sensitive stomachs and packed with lean protein and fiber.
- Prep time: 15 minutes.
- Cook time: 4-6 hours (on high) or 6-8 hours (on low).
- Serving size: Makes about 10-12 cups, perfect for multiple meals.
Ingredients List
- 2 lbs boneless lamb stew meat, cut into 1-inch cubes (approx. $15-20)
- 2 cups sweet potatoes, peeled and diced (approx. $3)
- 1 cup frozen peas (approx. $2)
- 1 cup rolled oats (not instant) (approx. $1)
- 6 cups bone broth (low sodium, dog-safe) or water (approx. $5-8)
- 1/2 cup fresh parsley, chopped (approx. $2)
- 2 tablespoons olive oil (approx. $0.50)
- Total Estimated Cost: $28.50 – $36.50
- Substitutions: You can swap lamb for ground turkey or lean beef. Sweet potatoes can be replaced with pumpkin or butternut squash. If your dog can’t have oats, try brown rice.

Step-by-Step Instructions
- Start by trimming any excess fat from the lamb stew meat.
- Cut the lamb into 1-inch cubes.
- In a large slow cooker, add the cubed lamb, diced sweet potatoes, frozen peas, and rolled oats.
- Pour in the bone broth or water. Make sure everything is mostly covered.
- Add the olive oil.
- Stir all the ingredients gently to combine them well.
- Cover the slow cooker with its lid.
- Cook on high for 4-6 hours or on low for 6-8 hours. The lamb should be very tender and easily shredded.
- About 30 minutes before serving, stir in the fresh chopped parsley.
- Once cooked, let the mixture cool completely before serving. This is important to avoid burning your dog’s mouth.
- You can mash some of the ingredients if your dog prefers a smoother texture.
Feeding Guidelines
- Portion sizes depend on your dog’s weight, age, and activity level.
- Generally, for adult dogs, a good starting point is about 1/2 to 1 cup per 20 pounds of body weight per day.
- A small dog (10-20 lbs) might eat 1/2 to 1 cup daily. For example, a Chihuahua might need less, while a Jack Russell might need a full cup.
- Medium dogs (20-50 lbs) could have 1-2.5 cups daily. A Beagle could do well on 1.5 cups.
- Large dogs (50+ lbs) might need 2.5-4 cups or more daily. A Labrador might need 3-4 cups.
- Puppies and very active dogs might need more food, while senior or less active dogs may need less.
- It’s always best to consult your veterinarian for personalized feeding advice specific to your dog’s health needs. They can help you fine-tune the portions.
Nutritional Benefits of the Recipe
- Lamb is a fantastic source of high-quality protein, which is essential for muscle growth and repair. It’s also less likely to cause allergic reactions in sensitive dogs compared to other proteins.
- Sweet potatoes are packed with dietary fiber, which aids digestion and promotes healthy bowel movements. They also provide vitamins A and C for vision and immune health.
- Peas are a good source of vitamins K, B1, and C, and provide important minerals like manganese and folate. They also add fiber.
- Rolled oats offer soluble fiber, which can help regulate blood sugar and support a healthy digestive system. They are also a good source of energy.
- Bone broth boosts joint health and gut health with its collagen and amino acids. It also adds flavor and hydration.
- Olive oil provides healthy monounsaturated fats, which contribute to a shiny coat and healthy skin. It also aids in the absorption of fat-soluble vitamins.
- Parsley is more than just a garnish; it’s a natural breath freshener and a good source of vitamins K and C, as well as antioxidants.

Storage and Serving Tips
- This homemade dog food stays fresh in the refrigerator for up to 3-4 days. Store it in an airtight container.
- For longer storage, you can freeze individual portions for up to 2-3 months. Use freezer-safe bags or containers.
- To serve frozen food, thaw it in the refrigerator overnight or gently reheat it on the stovetop or in the microwave.
- Always ensure the food is cooled to room temperature before giving it to your dog.
- You can serve this casserole on its own as a complete meal.
- Another option is to mix it with your dog’s regular kibble to add extra flavor and nutrition.
Common Questions & Troubleshooting
Is this recipe complete and balanced for my dog?
While this recipe offers great nutrition, it’s designed as a supplemental meal or a primary meal with added supplements. For long-term use as your dog’s sole diet, it’s best to work with a veterinary nutritionist to ensure all essential vitamins and minerals are included.
Can I add other vegetables?
Yes, absolutely! Carrots, green beans, or spinach are great additions. Always make sure any added vegetables are safe for dogs and cooked thoroughly.
My dog has allergies. What substitutions can I make?
If your dog is allergic to lamb, try turkey or venison. For oat allergies, brown rice or quinoa can be used. Always introduce new ingredients slowly to watch for reactions.
How do I know if the food is cooked enough?
The lamb should be very tender and easily shredded with a fork. The sweet potatoes should be soft and mashable. Cooking times can vary slightly between slow cooker models.
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