1Heat oven to 400°F. Grease square pan, 9x9x2 inches. Mix Bisquick mix, oats and brown sugar in large bowl. Cut in butter, using fork or pastry blender, until mixture is crumbly.
2Press half of the crumbly mixture in pan. Spread fruit over crumbly mixture to within 1/4 inch of edges. Top with remaining crumbly mixture; press gently into fruit.
3Bake 25 to 30 minutes or until light brown; cool. For 24 bars, cut into 6 rows by 4 rows.