# What You'll Need:
→ For the Filling
01 - 1 tablespoon olive oil
02 - 1 large onion, finely chopped
03 - 2 carrots, diced
04 - 2 celery stalks, diced
05 - 2 cloves garlic, minced
06 - 1.1 pounds ground lamb or beef
07 - 2 tablespoons tomato paste
08 - 1 teaspoon dried thyme
09 - 1 teaspoon dried rosemary
10 - 3.5 fluid ounces beef or vegetable broth
11 - 1 cup frozen peas
12 - Salt and black pepper to taste
13 - 1 tablespoon Worcestershire sauce (optional)
→ For the Cauliflower Mash Topping
14 - 1 large head cauliflower, cut into florets
15 - 2 tablespoons unsalted butter
16 - 4 fluid ounces milk or cream
17 - Salt and black pepper to taste
18 - 1/4 cup grated Parmesan cheese (optional)
# How to Make It:
01 - Set oven to 400°F and allow to heat fully.
02 - Bring a large pot of salted water to a boil. Add cauliflower florets and cook for 10 to 12 minutes until very tender. Drain thoroughly and set aside.
03 - While cauliflower cooks, heat olive oil in a large skillet over medium heat. Add onion, carrots, and celery, sautéing for 5 to 6 minutes until softened.
04 - Stir in minced garlic and cook for 1 minute. Add ground meat and cook, breaking it apart with a spoon, until fully browned.
05 - Mix in tomato paste, thyme, rosemary, Worcestershire sauce if using, salt, and pepper. Cook for 2 minutes to meld flavors.
06 - Pour in broth and bring to a simmer. Add peas and cook for 3 to 4 minutes until mixture thickens slightly. Remove from heat.
07 - Transfer drained cauliflower to a food processor. Add butter, milk or cream, salt, pepper, and Parmesan if using. Blend until smooth and creamy.
08 - Spoon meat filling into a 2-quart baking dish. Spread cauliflower mash evenly over the top.
09 - Bake for 20 to 25 minutes until topping is lightly golden. Remove from oven and let rest for 10 minutes before serving.