Instructions

  1. Cook spaghetti as directed on package, drain.
  2. Keep warm and set aside.
  3. Cook vegetables until crisp, drain; set aside.
  4. Heat oven to 400 degrees.
  5. Grease a 13x9-inch baking dish.
  6. Melt butter in a saucepan.
  7. Stir in flour until smooth, gradually add milk; blend well.
  8. Cook over heat for 6 to 8 minutes or until it thickens and boils, stirring constantly.
  9. Stir in the pepper and 1/2 cup of cheese.
  10. Put spaghetti into baking dish.
  11. Top with vegetables and mushrooms.
  12. Pour milk mixture over mushrooms; sprinkle with 2 tablespoons of cheese.
  13. Bake for 15 to 20 minutes or until mixture bubbles.