Root Vegetable Gratin
TM6 TM5

Root Vegetable Gratin

4.8 (68 ratings)

Ingredients

Mushroom Topping

  • 2 oz Parmesan cheese, cubed (1 in.)
  • 2 oz aged white cheddar cheese, cubed (1 in.)
  • ½ oz panko bread crumbs
  • ½ oz dried porcini mushrooms
  • 1 tsp Italian seasoning

Root Vegetables

  • unsalted butter, to grease
  • 35 oz water
  • 40 oz mixed root vegetables, e.g. sweet potatoes, turnips, yams, purple yams and parsnips peeled, cubed (1 in.)
  • ½ tsp salt
  • ½ tsp ground black pepper

Sauce

  • 4 oz yellow onions, diced (1 in.)
  • 2 garlic cloves
  • ¼ tsp dried sage
  • 1 oz unsalted butter, cubed
  • 8 oz heavy whipping cream
  • 4 oz vegetable broth
  • 2 tsp Dijon mustard
  • ½ tsp salt
  • ½ tsp ground black pepper
  • 1 pinch ground nutmeg

Nutrition
per 1 portion
Calories
1213 kJ / 290 kcal
Protein
7 g
Carbohydrates
26 g
Fat
19 g
Saturated Fat
11 g
Fibre
5 g
Sodium
571 mg

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