Bacon and Cheese Waffles

1 egg
1 cup milk
1 cup (8 ounces) sour cream
1 tablespoon butter, melted
2 cups pancake or biscuit/baking mix
6 to 8 bacon strips, cooked and crumbled
1 cup (4 ounces) shredded cheddar cheese

In a medium bowl, beat egg; add milk, sour cream and butter. Stir in pancake mix; mix well. Fold in bacon and cheese. Bake in a preheated waffle iron according to manufacturer's directions until golden brown. Makes 12 waffles (4-inch square).