Chicken Puffs(Makes 10 To 12 Puffs)  
["2 Tbsp. butter", "1/4 c. all-purpose flour", "1 egg", "1/4 c. shredded process Swiss cheese", "2 c. finely chopped cooked or canned chicken", "1/4 c. finely chopped celery", "2 Tbsp. chopped pimiento", "1/4 c. mayonnaise"]
["Melt butter in 1/4 cup boiling water. Add flour and dash of salt; stir vigorously. Cook and stir until mixture forms a ball that doesn't separate. Remove from heat and cool slightly. Add egg and beat vigorously until smooth. Stir in cheese. Drop dough onto greased baking sheet, using 1 level teaspoon dough for each puff. Bake at 400\u00b0 about 20 minutes. Remove puffs from oven; cool and cut apart. Combine remaining ingredients, 1/2 teaspoon salt and dash of pepper. Fill each puff with 2 teaspoons."]
["butter", "all-purpose", "egg", "Swiss cheese", "chicken", "celery", "pimiento", "mayonnaise"]