Italian-Style Shepherd’s Pie | Savory

Ingredients

• cooking spray
• 1/2 stick butter
• 1 (3 oz) pkg sliced prosciutto
• 1 lb 85% lean ground beef
• 1/2 (16 oz) pkg carrots, diced
• 3 stalks celery, diced
• 1 large onion, diced
• 2 cloves garlic, chopped
• 1/3 cup red wine
• 3/4 (28 oz) can crushed tomatoes
• 1 (24 oz) pkg refrigerated mashed potatoes
• 1/2 cup grated Parmesan cheese