Beef Zucchini Pie

Ingredients

• 1 (10 oz.) pkg. refrigerator biscuits
• 1 lb. ground beef
• 2 medium zucchini, diced
• 2 celery stalks, diced
• 1 small onion, chopped
• 1 1/2 tsp. salt
• 1 tsp. dry mustard
• 1/4 tsp. pepper
• 1/3 c. milk
• 2 eggs
• 2 oz. shredded Cheddar cheese