Cheesy Baked Cauliflower Recipe

Ingredients

• 2 large heads (10 cups) cauliflower, cut into bite-sized florets
• 1 tablespoon olive oil or vegetable oil
• 8 ounces sharp cheddar cheese, grated
• 4 ounces Monterey jack cheese, grated
• 1 tablespoon cornstarch
• 4 tablespoons unsalted butter
• 1/4 cup all-purpose flour
• 1 1/2 cups whole milk
• 1/2 cup heavy cream
• 3/4 teaspoon kosher salt
• 1/2 teaspoon paprika
• 1/2 teaspoon garlic powder
• 1/4 teaspoon ground black pepper
• 1/4 teaspoon mustard powder
• 1/4 teaspoon turmeric