1Heat oven to 400°F. Lightly spray bottom of 8-inch square (2-quart) baking dish with cooking spray. In medium bowl, stir Bisquick mix, butter and water until dough forms. Press dough in bottom of pan.
2In 10-inch skillet, cook sausage and bell pepper over medium-high heat 5 to 7 minutes, stirring occasionally, until sausage is no longer pink; drain if necessary. Spread sausage mixture over crust; spread pasta sauce over sausage. Sprinkle with cheeses.
3Bake 25 to 30 minutes or until mixture is bubbly around edges and cheese is lightly browned. Sprinkle tomatoes and basil over top.