Step 1

Heat oven to 375°F. Generously grease 24 mini (1 3/4x1-inch) muffin cups with shortening or cooking spray.

Step 2

In small bowl, stir Bisquick mix and butter until blended. Add boiling water; stir vigorously until soft dough forms. Press rounded teaspoonful of dough on bottom and up side of each muffin cup. Divide bacon evenly among muffin cups.

Step 3

In small bowl, beat half-and-half and egg until well blended. Stir in onions, salt and red pepper. Spoon 1 1/2 teaspoons egg mixture into each muffin cup. Sprinkle cheese over tops.

Step 4

Bake about 20 minutes or until edges are golden brown and centers are set. Cover; refrigerate any remaining appetizers.