For Cauliflower Casserole
2 pound head of cauliflower, broken into bite sized florets
2 tablespoons olive oil
3 tablespoons unsalted butter
3 tablespoons all-purpose flour
2 ½ cups 2% milk
½ teaspoon dried thyme
1 teaspoon dried minced onion
1 teaspoon salt
¼ teaspoon black pepper
½ cup grated parmesan cheese
½ cup shredded gruyere cheese
½ cup shredded white cheddar cheese
For Panko Topping
¾ cup Kikkoman® Panko Bread Crumbs
2 tablespoons unsalted butter, melted
½ teaspoon garlic powder
½ teaspoon salt
⅛ teaspoon black pepper
2 tablespoons minced chives