Lettuce
Purple onion, chopped
Bell pepper, chopped
Grated Cheddar cheese
Mayonnaise
Bacon Bits

Break enough lettuce in a pan for each serving layers. Sprinkle top of lettuce with onion and peppers to cover. Cover with mayonnaise lightly. Add grated cheese to top. Sprinkle bacon bits over top and seal with foil. Refrigerate overnight.