Step 1

Preheat oven to 400°F.

Step 2

Rinse cauliflower and cut into bite-sized florets. Toss with olive oil.

Step 3

Place on a baking sheet and roast 15-20 minutes or until fork tender.

Step 4

While cauliflower is roasting, melt butter in a saucepan. Once melted, whisk in flour until smooth and let cook for 1 minute. Add the milk a little at a time while whisking until smooth.

Step 5

Cook over medium heat until thick and bubbly. Stir in salt and black pepper. Add in 1 cup guyere cheese and half the cheddar cheese. Whisk until smooth.

Step 6

Toss cheese mixture with roasted cauliflower and place in a 2 qt casserole dish. Top with remaining cheese and bake 20-25 minutes or until heated through.

Step 7

Then Broil 1-2 minutes or until browned.