From Sugar Less for Life.
16-ounce frozen broccoli florets, thawed and drained
16-ounce frozen cauliflower, thawed and drained
1 cup mayonnaise
3 tablespoons dijon mustard
1/2 teaspoon salt
1/2 cup grated sharp cheddar cheese
Preheat oven to 375 degrees.
Combine all ingredients in a large bowl, except the cheese, until the vegetables are completely coated. Pour mixture in a buttered casserole dish. Sprinkle with cheddar cheese. Cook for about 30 minutes, until the cheese is a golden brown. Serve immediately.