Ingredients
- Kosher salt
- 2 large russet potatoes (about 1-1/2 lb. total), peeled and cut into 1-inch pieces
- 1/2 cup mascarpone
- 2 Tbs. unsalted butter
- Freshly ground black pepper
- 1 Tbs. olive oil
- 1/2 cup finely chopped sweet onion
- 1 Tbs. finely chopped garlic
- 1 lb. ground lamb
- 1 Tbs. finely chopped fresh rosemary
- 2 Tbs. all-purpose flour
- 1 cup lower-salt beef broth
- 1-1/2 cups thawed frozen peas
- 1 Tbs. finely chopped fresh mint
- 3 oz. grated sharp Cheddar (about 1 cup)
- Hot sauce, such as Cholula, for serving (optional)