1Heat oven to 350°. Spray 2 cookie sheets with cooking spray. Stir Bisquick mix, milk, cheese and olives until soft dough forms. Place dough on surface dusted with Bisquick mix; gently roll in Bisquick mix to coat. Shape into a ball; knead 10 times.
2Divide dough into 15 equal parts. Roll each into a breadstick about 8 inches long. Place on cookie sheet.
3Brush egg over dough. Bake 11 to 14 minutes or until light golden brown. Serve warm with olive oil or marinara sauce for dipping.