Add to casserole dish and bake uncovered for 10 minutes, until the cracker topping turns a golden brown.
Let it sit 5 minutes prior to serving.
Notes
Skip the Steaming If you prefer not to steam the broccoli first, you can bake the casserole for 40-45 minutes prior to adding the topping.Using Frozen Broccoli 16 oz. frozen broccoli florets may also be used. Thaw it first and pat it dry. No need to steam it.Make-Ahead Method You can assemble this in a baking dish (minus the cracker topping), and wait on baking for up to 2 days. Let it sit out for 30 minutes prior to baking.