Royal Zucchini

Ingredients

• 1 lb. hamburger
• 2 medium onions, chopped
• 2 Tbsp. salad oil
• 1 (16 oz.) can solid packed tomatoes
• 1 c. tomato sauce
• 1 (6 oz.) can tomato paste
• 1 green pepper, chopped
• 1 c. grated Cheddar cheese
• 1/2 tsp. salt
• 1 tsp. garlic salt
• 1/2 tsp. oregano
• 4 medium zucchini (diced 1/2-inch pieces)
• 1/2 c. grated Parmesan cheese