1.In A Bowl, Combine The Flour, Salt, Garlic Powder And Pepper; Stir In Milk And Eggs. Pour Into A Greased 13-In. X 9-In. X 2-In. Baking Pan. In A Skillet, Cook Sausage Over Medium Heat Until No Longer Pink; Drain. Sprinkle Over The Crust. Top With Pepperoni, Onion And Green Pepper. 2.Bake, Uncovered, At 425 Degrees F For 15 Minutes Or Until A Toothpick Inserted Near The Center Comes Out Clean. Spread With Pizza Sauce And Sprinkle With Cheese. Bake 5 Minutes Longer Or Until Cheese Is Melted. Let Stand For 5 Minutes Before Cutting.