Italian Casserole

Ingredients

• 2 lb ground beef
• 1 tbsp minced onion
• 1 tsp garlic salt
• 1 tsp Italian seasoning
• ¼ tsp pepper
• 1 cup Andrulis Feta Cheese
• 3 8oz. cans tomato sauce
• 3-4 medium zucchini
• 2 tbsp cooking oil
• 1 cup mozzarella cheese