Broccoli Florets | Olive Oil Salt | Garlic Cloves Butter | All-Purpose Flour Milk | Salt | Pepper Breadcrumbs
In a large bowl, toss broccoli florets in olive oil, salt and minced garlic. Spread broccoli on a greased baking sheet. Bake at 350°F for 15 minutes. Remove and transfer into a 12' oval baking dish.
Combine butter and flour In a small pot, then add milk. Bring to a boil and whisk continuously until flour clumps disappear. When sauce thickens slightly, add salt and pepper. Stir to combine, then remove pot from heat.
Pour sauce all over the broccoli, then top with breadcrumbs and parmesan cheese. Bake Broccoli au Gratin in the oven at 425°F for 20 minutes, then broil for 3 minutes, or until the top is slightly golden brown.