1Move oven rack to lowest position. Heat oven to 375° F. Spray 12-inch pizza pan with cooking spray.
2In medium bowl, stir Bisquick mix, cheeese sauce and hot water until soft dough forms. On surface sprinkled with Bisquick mix, gently roll dough in Bisquick mix to coat. Shape into a ball; knead 5 times or until smooth. Press dough into pan, using fingers dipped in Bisquick mix.
3In large bowl, mix beef, salsa and beans; spoon mixture over dough to within 1 inch of edge. Top with tomato and green onions; sprinkle with cheese.
4Bake 28 to 30 minutes or until crust is golden brown and cheese is melted.