Easy Taco Casserole

Bahan-bahan (6 porsi)

• 1 pound ground beef
• ¾ cup chopped onions
• One 1¼-ounce package taco seasoning mix
• ¾ cup water
• One 16-ounce can refried beans
• One 8-ounce jar taco sauce
• 2½ cups tortilla chips
• 1¾ cups shredded cheddar cheese
• 1½ cups shredded lettuce
• ½ cup chopped tomatoes