Indeed, cooking new broccoli prior to involving it in a casserole is, for the most part, suggested. While certain casseroles could include crude vegetables that cook as the casserole prepares, broccoli can be very extreme and may not completely cook or relax during the casserole's baking time. Pre-cooking the broccoli by steaming, whitening, or sautéing it for a couple of moments will assist with guaranteeing that it's delicate and completely cooked when the casserole is finished baking. This step additionally assists with drawing out the kind of broccoli and working on the general surface of the casserole. If you somehow happened to involve crude broccoli in a casserole, you could wind up with crunchy or half-cooked pieces that don't mix well with different fixings. Pre-cooking the broccoli somewhat prior to collecting the casserole will result in a more reliable and pleasant last dish.