Impossible Mexican Fiesta Casserole

Yield:	6 Servings
Categories:	Pies, Main Dishes, Meats, Vegetables

1	lb	Lean Ground Beef
		Salt & Pepper; To Taste
4	oz	Cheddar Cheese; Shredded,1 C
1	c	Dairy Sour Cream
2/3	c	Mayonnaise Or Salad Dressing
2	tb	Onion; Finely Chopped
2	c	Bisquick Baking Mix
1/2	c	Water
		Tomatoes; Thinly Sliced, *
3/4	c	Green Bell Pepper; Chopped
		Paprika; Optional