Irish Coffee Liqueur Muffins

2 cups all-purpose flour
1 tablespoon baking powder
1/2 teaspoon salt
1/2 cup granulated sugar
1 beaten egg
1/3 cup melted butter
1/2 cup heavy cream
1/4 cup Irish whiskey
1/4 cup coffee liqueur

Heat oven to 400 degrees F.

In large mixing bowl, sift the first 4 ingredients together. Stir remaining ingredients, blending until moist. Fill paper-lined muffin tins full. Bake approximately 20 minutes.