Prepare Kraft dinner as directed on package. Add eggs; mix well. Spread in well greased 12 inch pizza pan or 9 x 13 inch pan. Bake for 10 minutes at 375 F. Combine tomato sauce, mushrooms, onion, green pepper and seasonings; spoon over dinner mixture. Top with meat and cheese. Continue baking 10 minutes.
Variation- Substitute 1 lb Italian sausage for pepperoni.