Beef and Three Cheese Noodle Casserole — The Mom 100

Ingredients

• 12 ounces egg noodles
• 2 tablespoons unsalted butter ((divided))
• 1 pound ground beef
• 2 cups sliced leeks ((white and light green parts only))
• ½ cup chopped cup oil-packed sundried tomatoes ((blotted dry))
• 1 (14 1/2-ounce) can diced tomatoes
• 1 teaspoon dried oregano
• ½ teaspoon dried thyme
• Kosher salt and freshly ground black pepper ((to taste))
• 1 cup sour cream
• 2 cups grated sharp cheddar ((divided))
• 1 cup grated Monterey Jack or mozzarella
• ½ cup grated Parmesan