1 lb. hamburger, browned
2 tbsp. salt
1 (8 oz.) pkg. egg noodles
1 sm. onion, diced
2 (10 1/2 oz.) cans pizza sauce
1 (3 1/2 oz.) pkg. sliced pepperoni
1 (4 oz.) pkg. grated Mozzarella cheese
1 (2 1/2 oz.) jar mushrooms

Brown hamburger. Add 2 tablespoons salt and egg noodles to 3 quarts of rapidly boiling water. Boil 6 to 8 minutes or until tender. Drain well in colander after cooking. Layer ingredients in order given in a 9 x 13 inch baking dish. Bake for 45 minutes at 350 degrees.