Paleo Casserole Recipe | Home Pressure Cooking

Ingredients

• 1 lb ground beef
• 1 onion, chopped
• 2 cloves garlic, minced
• 1 bell pepper, chopped
• 1 zucchini, chopped
• 1 cup mushrooms, sliced
• 1 can diced tomatoes
• 1 tsp dried oregano
• 1 tsp dried basil
• Salt and pepper to taste
• 2 tbsp olive oil