1Heat oven to 425ºF. Mix Bisquick, cold water and pepperoni until dough forms; beat 20 strokes. Turn dough onto surface dusted with Bisquick; gently roll in Bisquick to coat. Knead 5 times.
2Roll dough into 10-inch square. Cut in half. Cut each half crosswise into 14 strips. Twist ends of strips in opposite directions. Place on ungreased cookie sheet, pressing ends onto cookie sheet to fasten securely. Brush generously with butter. Sprinkle with cheese.
3Bake 10 to 12 minutes or until light golden brown. Heat pizza sauce until hot. Serve breadsticks warm with sauce for dipping.