Heat oven to 350 degrees. Lightly spray 12 small muffin cups. B
Melt 1 tablespoon of butter and lightly brush each wonton pastry before pushing into muffin cups.
Saute green onions. Melt cheeses and mayonnaise in pan. Add seasonings and lemon juice. Add filling (could be crab, shrimp, mushrooms) to heat only. Scoop into wonton cups.
Bake 12-15 minutes until wontons are golden brown.