Vegetarian Shepherd's Pie With Mashed Cauliflower Recipe

Ingredients For Vegetarian Shepherd's Pie With Mashed Cauliflower Recipe

• 0.5 Head Cauliflower
• 0.25 cup Grated Parmesan Cheese
• 2 tablespoon Fat-free half-and-half, or as needed
• 2.5 cup Low-sodium vegetable broth, divided
• 2 Large carrots, peeled and chopped
• 2 Stalks celery, chopped
• 0.5 Onion, chopped
• 0.5 Small red bell pepper, chopped
• 8 ounce Sliced fresh mushrooms, chopped if very large
• 0.5 cup Frozen peas
• 1 teaspoon Chopped garlic
• 1 teaspoon Ground Thyme
• As required Salt and ground black pepper
• 2 tablespoon Tomato paste
• 2 tablespoon All-purpose flour
• Cooking spray