Cook together onion, soup, milk, horseradish or mustard and cheese in ... all together for casserole. Top with bread crumbs ... minutes at 350 degrees.
Cook carrots until tender. In ... together mayonnaise, onion, horseradish, 1/4 teaspoon salt, and ... to carrots in casserole; stir to combine. In ... 6 to 8 servings.