Kamayan Feast

Ingredients: 1 lb lean ground beef 1 lb sausage (mild or spicy, as preferred) 1 cup chopped pepperoni 1/4 cup all-purpose flour 🌾 4 teaspoons Italian seasoning, divided 🌿 1 (26-oz) jar tomato basil pasta sauce 🍅 2 cups shredded mozzarella cheese 🧀 1 (13.8-oz) can refrigerated pizza crust do