Spinach dip is the surprise in a super-easy cheesy chicken pizza.

2 cups Original Bisquick® mix
1/3 cup very hot water
3/4 cup spinach dip
1 cup chopped cooked chicken
1 medium tomato, seeded and chopped (3/4 cup)
1 package (8 oz) sliced fresh mushrooms
1 1/2 cups shredded mozzarella cheese (6 oz)

1. Move oven rack to lowest position. Heat oven to 450°F. Spray 12-inch pizza pan with cooking spray.
2. In medium bowl, stir Bisquick mix, hot water and 1/4 cup of the spinach dip with fork until soft dough forms; beat vigorously 20 strokes. Press dough in pizza pan, using fingers dipped in Bisquick mix; pinch edge to form 1/2-inch rim. Bake 7 minutes.
3. Spread remaining 1/2 cup spinach dip over partially baked crust. Sprinkle with chicken, tomato and mushrooms. Sprinkle with cheese.
4. Bake 12 to 15 minutes or until crust is brown and cheese is melted.