Ingredients

1 tablespoon cornstarch1/4 cup reduced-sodium soy sauce1/4 cup water2 tablespoons canola oil, divided 1 pound beef top sirloin steak, cut into 1/4-in.-thick strips2 small onions, cut into thin wedges2 celery ribs, sliced diagonally1 medium green pepper, cut into 1-inch pieces2 medium tomatoes, cut into wedgesHot cooked rice

Preparation

Mix cornstarch, soy sauce and water until smooth. In a large skillet, heat 1 tablespoon oil over medium-high heat; stir-fry beef until browned, 2-3 minutes. Remove from pan.

Stir-fry onions, celery and pepper in remaining oil 3 minutes. Stir cornstarch mixture; add to pan. Bring to a boil; cook and stir until thickened and bubbly, 1-2 minutes. Stir in tomatoes and beef; heat through. Serve with rice.