Crab Salad Croissants

1 Pkg. (8 oz.) imitation crabmeat, chopped
1/2 C. mayonnaise
1/4 C. chopped celery
2 T. shredded cheddar cheese
1 T. finely chopped onion
1 tsp. prepared mustard
1/4 tsp. dill weed
1/8 tsp. salt
1/8 tsp. pepper
4 lettuce leaves
4 croissants, split

In a small bowl, combine the first nine ingredients. Serve on lettuce lined croissants. Yield - 4 servings.