2 pounds ground beef, cooked and drained
1 (1.25-ounce) packet taco seasoning
4 ounces sour cream
4 ounces mayonnaise
8 ounces Cheddar cheese, shredded and divided
1 yellow onion, sliced
2 cups biscuit mix
2 tomatoes, sliced
1 green bell pepper, sliced
1 (4-ounce) can sliced jalapeno peppers
1. Heat oven to 325. Brown ground beef and add taco seasoning and water, according to packet instructions; set aside.
2. In a separate bowl, combine sour cream, mayonnaise, 4 ounces of cheddar cheese, and half of the onions; set aside.
3. Stir biscuit mix and water (directions on box) to form soft dough. Pat dough on the bottom and one-half-inch up the sides of an 9 x 13 in. greased casserole dish.