1 lettuce head, cut up
1/2 c. celery
1/2 c. onion
1/2 c. green pepper
2 pkg. frozen peas, uncooked
1-2 c. mayonnaise
2 tbsp. sugar
1 c. cheddar cheese
1 jar Baco-s

Place 2 layers of the first 4 ingredients. Lay rest of ingredients on top of 2 layers of lettuce. Layer in 9 x 13 inch pan. Refrigerate 24 hours.