Cheesy Beef and Vegetable Casserole

Ingredients

• 3 tablespoons (1.5 oz or 45 ml) extra-virgin olive oil
• 2 (1.4 oz or 40 g) shallots, chopped
• 1 teaspoon (3 g) garlic, minced
• 1 pound (450 g) lean ground beef
• 1 medium (2 oz or 60 g) carrot, diced
• 4 (7 oz or 200 g) potatoes, diced
• 1 (2 oz or 60 g) celery stalk, diced
• 1/4 cup (15 g) cilantro, chopped
• 1/2 cup (2 oz or 60 g) grated cheddar cheese
• 1/2 cup (2 oz or 60 g) shredded mozzarella cheese
• salt and freshly ground black pepper