Preheat oven to 400 degrees F / 204 degrees C.
Coat bottom of baking pan or casserole dish with 1 tablespoon butter.
1 tablespoon butter
Wash and dry 2 bunches asparagus before removing tough ends of stalks.
2 bunches asparagus
In large bowl, toss asparagus with 2 tablespoons olive oil, 3 cloves garlic, ½ teaspoon chili flakes, ¼ teaspoon sea salt, and ¼ teaspoon black pepper until evenly coated.
2 tablespoons olive oil, 3 cloves garlic, ½ teaspoon chili flakes, ¼ teaspoon sea salt, ¼ teaspoon black pepper
Layer asparagus in prepared baking dish and top with 2 cups cheddar cheese and1 cup white cheddar cheese.
2 cups cheddar cheese, 1 cup white cheddar cheese
Bake for 12 to 18 minutes until cheese is melted and golden brown.
Serve immediately and enjoy!