Boil pot of water and place Broccoli and Cauliflower into pot. Allow water to come back to a boil and cook for an additional 1 1/2 minutes .

Cube Velveeta.

Place vegetables into casserole dish and slice butter evenly over vegetables.

Mix in Velveeta

Sprinkle cracker crumbs on top

Bake at 350°F for 35 minutes covered. Once cheese begins to melt uncover and allow crumbs to brown lightly for about 10 minutes.