Easy Upside-Down Pizza Casserole - Forkly

Ingredients

• 1 lb ground italian sausage (we used turkey!)
• 1 small onion, diced
• 1 green pepper, diced
• 1 tbsp minced garlic
• 2 cups pizza sauce
• 2 cups mozzarella cheese
• 1 cup flour
• 2 eggs
• 1 cup milk
• 1 tsp vegetable oil
• 1/2 tsp salt
• 1 tsp Italian seasoning