Pizza Casserole with Mushrooms

Serve with hard rolls and ice cold lemonade

1 lb Ground Beef 1/2 tsp Garlic Powder
1/2 C. Onion, chopped 1/2 tsp Dried Basil
1/2 C. Green Pepper, Chopped 1/2 tsp Oregano
2 16oz Cans Pizza Sauce 2 C. Elbow Macaroni, cooked
4 oz Can Mushrooms, drained 1 C. Mozzarella Cheese, Shredded
4oz Pkg Sliced Pepperoni Salt and pepper to taste
1 1/2 C. Diced Summer Squash (Zucchini or Crook neck)

Brown ground beef in a large skillet with onion and pepper. Add remaining ingredients, except cheese.  Pour into a greased casserole dish; sprinkle with cheese. Bake at 350 degrees for 40 minutes, or until bubbly.