Crab Stuffed Mushrooms
["1 lb. fresh mushrooms", "1/4 c. butter or margarine, melted", "3 Tbsp. fine dry bread crumbs", "3 Tbsp. butter or margarine, melted", "2 Tbsp. finely chopped celery", "1 Tbsp. finely chopped canned pimento", "1/2 tsp. instant minced onion", "1/4 tsp. dry mustard", "1 (7 1/2 oz.) can crab meat, flaked", "1/2 c. dairy sour cream", "1/2 c. mayonnaise", "3 Tbsp. milk", "2 tsp. lemon juice", "1 tsp. prepared mustard"]
["Place unfilled mushrooms, rounded side up, on baking sheet. Brush tops with 1/4 cup melted butter.", "Broil 3 to 4 inches from heat, 2 to 3 minutes, until lightly browned.", "Remove."]
["fresh mushrooms", "butter", "bread crumbs", "butter", "celery", "pimento", "onion", "dry mustard", "crab meat", "sour cream", "mayonnaise", "milk", "lemon juice", "mustard"]