1 1/2 sticks melted butter
1 lg. chopped onion
2 cans chopped mushrooms
2 to 2 1/2 lbs. cleaned shrimp
18 to 20 Ritz crackers
3 slices bread

Saute onion and mushrooms and a handful of cut up shrimp in butter. Add crackers crumbled and 3 slices of bread crumbled. Mix all of this well. Spoon mixture over 2 pounds of cleaned shrimp. Squeeze lemon juice over top and bake at 350 degrees for 20 minutes.