Cauliflower Gratin in Bechamel Sauce Recipe | Below Zero - Frozen fruits & vegetables

Ingredients

• 1.5 pounds Below Zero cauliflower florets, thawed
• 1 tablespoon olive oil
• Salt and black pepper to taste
• 1 cup shredded Gruyere or Swiss cheese
• 1/4 cup grated Parmesan cheese
• 2 tablespoons breadcrumbs
• 3 tablespoons unsalted butter
• 3 tablespoons all-purpose flour
• 2 cups milk, warmed
• Salt and pepper
• 1/4 teaspoon ground nutmeg