Skillet Shepherd's Pie with Cheddar Mashed Potatoes Recipe

Ingredients

• 1 ½ lb. Yukon gold potatoes, cubed
• ½ cup half-and-half
• 4 Tbsp. unsalted butter
• 1 ½ cups shredded sharp Cheddar
• ¼ cup minced scallions
• Salt and cayenne pepper to taste
• 1 Tbsp. olive oil
• ½ cup each diced onion, celery, and carrot
• 1 Tbsp. minced fresh garlic
• 1 lb. ground sirloin
• 2 Tbsp. chopped fresh rosemary
• 1 Tbsp. each all-purpose flour and tomato paste
• ½ cup dry white or red wine
• 1 cup low-sodium beef broth
• 1 cup each frozen corn kernels and cut green beans, thawed
• 1 tsp. Worcestershire sauce
• Salt and black pepper to taste