Preheat oven to 400°F. Spray 15x10-inch baking pan with cooking spray. Unroll dough onto pan and press to edge of pan. Bake 8 minutes.
Meanwhile, melt Fleischmann's in small saucepan over medium heat. Stir in flour; cook 1 to 2 minutes. Whisk in milk; cook 3 to 5 minutes or until sauce has thickened. Stir in salt and pepper; set aside.
Spray 2-cup glass measuring cup with cooking spray. Add Egg Beaters; cover with plastic wrap. Cook in microwave on HIGH 1 minute; stir with fork. Cook 45 seconds more or until center is set. Break cooked Egg Beaters into bite-size pieces; set aside.
Assemble pizza by layering sauce, 3/4 cup cheese, spinach, sausage, bacon, tomatoes, Egg Beaters, green onions and remaining cheese on partially baked crust. Bake 10 minutes or until cheese melts and edge of crust is browned lightly.