Beef and Plantain Casserole | Publix Super Markets

Ingredients

• 1 medium yellow onion
• 1/3 cup stuffed green olives
• 1 tablespoon extra-virgin olive oil
• 1 cup tri-pepper mix (diced fresh green, red, and yellow bell peppers)
• 1 1/4 lb ground meatloaf blend (beef/pork)
• 1/2 teaspoon adobo with pepper seasoning
• 1 (14.5 oz) can stewed tomatoes
• 1 (8 oz) can tomato sauce
• 1/2 cup grated Parmesan cheese, divided
• 6 large frozen tostones
• 1 large egg (or 1/4 cup egg substitute)
• 2 tablespoons water
• Aluminum foil