24 lg. mushroom caps, cleaned
1/3 c. butter, melted
1 (6 oz.) pkg. frozen snow crabmeat, thawed or 1 can snow crabmeat
3 tbsp. mayonnaise
2 tbsp. minced green onions
1 tbsp. horseradish
1/4 c. dry bread crumbs
1 tbsp. minced parsley
1/4 c. grated Parmesan cheese

Preheat oven to 375 degrees. Adjust rack to upper third. Brush mushrooms with melted butter. Place on ungreased baking sheet. Drain crabmeat, discard liquid and set meat aside.

In a medium bowl, stir together mayonnaise and horseradish. Add bread crumbs, cheese, green onion and parsley. Stir until well mixed. Add crabmeat and toss with a fork. Mound 1 level tablespoon of the mixture into each mushroom. Bake for 5 minutes or until warm, then broil 4 inches from heat for about 1 minute or until light golden brown. Serve immediately.