1/3 c. butter
2 c. cornflakes
Dash salt
1 (6 oz.) frozen crabmeat, defrosted and flaked
1 can mushroom soup
1 egg, beaten
1/2 c. shredded American cheese
1/4 c. chopped celery
1/4 c. chopped onion
2 tsp. lemon juice
1 tsp. dry mustard

Melt butter in pan. Add cereal and salt. Toss until cereal is coated. Combine remaining ingredients. Heat slowly until cheese melts, stirring frequently. Put in casserole dish. Sprinkle with topping. Bake at 400 degrees to heat and lightly brown cereal, about 10 minutes.