Heavenly Seven-Layer Salad 6 cups shredded lettuce 2 cups chopped tomatoes 2 cups mushrooms -- sliced 10 ounces frozen peas -- thawed and drained 4 ounces cheddar cheese, shredded 1 cup red onion -- sliced into rings 2 cups Miracle Whip Salad Dressing 2 slices bacon -- optional Layer lettuce, tomatoes, mushrooms, peas, cheese and onions in 2-quart serving bowl. Spread dressing over onions, sealing to edge of bowl; cover. Refrigerate several hours or overnight. Garnish with crisply cooked bacon slices, crumbled, and additional cheddar cheese, if desired. - - - - - - - - - - - - - - - - - -