Mexican Chicken
["3 chicken breasts, halved", "1 tsp. salt", "1/2 tsp. pepper", "1 (12 oz.) jar salsa", "1 c. grated Colby cheese", "1 c. grated Monterey Jack cheese", "1 c. sour cream"]
["Brown chicken in margarine; season with salt and pepper. Remove chicken and in same pan, saute onions.", "In 9 x 13-inch casserole dish, arrange chicken and top with onions and 1/2 jar salsa.", "Bake 30 minutes at 350\u00b0.", "Remove from oven and add rest of salsa; dollop sour cream and cheese and bake uncovered for 30 minutes."]
["chicken breasts", "salt", "pepper", "salsa", "Colby cheese", "grated Monterey", "sour cream"]