→ Beef Filling
01 - 2 tablespoons olive oil
02 - 1 large onion, finely chopped
03 - 2 medium carrots, diced
04 - 2 celery ribs, diced
05 - 2 cloves garlic, minced
06 - 1.5 pounds ground beef
07 - 2 tablespoons tomato paste
08 - 1 cup beef broth
09 - 1 tablespoon Worcestershire sauce
10 - 1 teaspoon dried thyme
11 - 1 teaspoon dried rosemary
12 - 1 cup frozen peas
13 - Salt and freshly ground black pepper, to taste
→ Cheesy Mash
14 - 2 pounds Yukon Gold or Russet potatoes, peeled and cubed
15 - 4 tablespoons unsalted butter
16 - ½ cup whole milk, warmed
17 - 1 cup shredded sharp cheddar cheese
18 - ¼ cup grated Parmesan cheese
19 - Salt and freshly ground black pepper, to taste
→ Assembly
20 - 2 tablespoons grated Parmesan cheese (optional, for topping)
21 - Fresh parsley, chopped, for garnish (optional)