Walking Taco Casserole

Preparation Time: 15 minutes Cooking Time: 25 minutes Servings: 6-8 Difficulty Level: Easy Ingredients: 1 pound ground beef 1 small onion, finely chopped 1 packet taco seasoning mix 1/2 cup water 1 can (15 oz) black beans, drained and rinsed 1 can (15 oz) corn kernels, drained 1 cup salsa 1 cup shredded cheddar cheese…