cauliflower and horseradish gratin

How To Make cauliflower and horseradish gratin

• Step 1
  Preheat oven to 375.
• Step 2
  Steam cauliflower until crisp-tender, about 9 minutes.
• Step 3
  Transfer to 13x9x2-inch glass baking dish.
• Step 4
  Melt 3 tablespoons butter in heavy large saucepan over medium heat.
• Step 5
  Add flour and stir 2 minutes (do not brown).
• Step 6
  Gradually whisk in half and half.
• Step 7
  Cook until sauce boils and thickens, whisking constantly, about 4 minutes.
• Step 8
  Mix in 5 tablespoons horseradish and vinegar.
• Step 9
  Season to taste with nutmeg, salt and pepper.
• Step 10
  Pour sauce over cauliflower and mix to coat.
• Step 11
  Sprinkle cheese over.
• Step 12
  (Can be made 1 day ahead. Cover and chill).
• Step 13
  Melt 3 tablespoons butter in heavy medium skillet over medium heat.
• Step 14
  Mix in mustard and remaining 2 tablespoons horseradish.
• Step 15
  Add breadcrumbs; stir until crumbs are golden brown, about 9 minutes.
• Step 16
  Sprinkle over cauliflower.
• Step 17
  Bake until cauliflower is heated through, about 25 minutes.
• Last Step: Don't forget to share! Post a picture of your finished recipe here and on your favorite social network. Don't forget to tag Just A Pinch and include #justapinchrecipes!