Stuffed Peppers
Basic ingredients are bell peppers, rice, hamburger, onion. For vegetarian, use chickpeas.
Recipe using cooked rice: https://www.beefitswhatsfordinner.com/recipes/recipe/55603/classic-beef-stuffed-peppers
Recipe using uncooked rice: https://www.delish.com/cooking/recipe-ideas/a23014857/classic-stuffed-peppers-recipe/