Crusty Crescent Taco Squares
["1 lb. ground beef", "1/2 c. chopped onion", "1 envelope taco seasoning mix", "16 oz. can refried beans", "8 oz. can tomato sauce", "1 c. chopped tomatoes", "1 Tbsp. oil", "1/3 c. cornmeal", "4 oz. shredded Cheddar cheese", "4 oz. shredded Monterey Jack", "2 c. shredded lettuce", "2 cans crescent dinner rolls", "taco sauce"]
["Heat oven to 375\u00b0.", "Brown meat and onion; drain.", "Stir in taco seasoning mix, beans and tomato sauce.", "Simmer 5 minutes."]
["ground beef", "onion", "taco", "beans", "tomato sauce", "tomatoes", "oil", "cornmeal", "Cheddar cheese", "shredded Monterey Jack", "shredded lettuce", "crescent dinner", "taco sauce"]