Root Vegetable Gratin

Name: Root Vegetable Gratin
Prep time: 20 min
Cook time: 1 h 25 min
Total time: 1 h 25 min
Yield: 8 portions
Ingredients: 2 oz Parmesan cheese; 2 oz aged white cheddar cheese; ½ oz panko bread crumbs; ½ oz dried porcini mushrooms; 1 tsp Italian seasoning; unsalted butter; 35 oz water; 40 oz mixed root vegetables; ½ tsp salt; ½ tsp ground black pepper; 4 oz yellow onions; 2 garlic cloves; ¼ tsp dried sage; 1 oz unsalted butter; 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

4.8 78 ratings

Prep. 20 min

Total 1 h 25 min

8 portions

Ingredients

Mushroom Topping

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

Root Vegetables

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