Southern Squash Casserole Recipe

Ingredients

• 2 pounds (900g) butternut squash, peeled, seeded, and cubed
• 1 medium yellow onion, diced (approx. 1 cup)
• 2 cloves garlic, minced
• 2 tablespoons olive oil
• Salt and freshly ground black pepper to taste
• 1 cup (240ml) heavy cream
• 1/2 cup (120ml) sour cream
• 1/4 cup (60ml) mayonnaise (full-fat is best for flavour)
• 1 teaspoon Dijon mustard
• 1/2 teaspoon garlic powder
• 1/4 teaspoon ground nutmeg
• 2 cups (225g) sharp cheddar cheese, shredded, divided
• 1/2 cup (50g) panko breadcrumbs
• 2 tablespoons (30g) unsalted butter, melted
• 1/4 cup (25g) grated Parmesan cheese
• 1/4 teaspoon paprika