Root Vegetable and Whole Grain Mustard Gratin

the Breville Test Kitchen

Root Vegetable and Whole Grain Mustard Gratin

Name: Root Vegetable and Whole Grain Mustard Gratin
Cook time: 1200 s
Total time: 7200 s
Yield: Serves 8-10
Ingredients: 150 g Comte cheese; 100 g parmesan cheese; 4 cloves garlic - peeled; 1 red onion - peeled and halved; 600 g celery root - peeled and cut into large pieces; 600 g butternut squash - peeled and cut into large pieces; 600 g potatoes - peeled; 30 g unsalted butter; 2 tbsp yellow mustard seeds; 2 cups (480 ml) cream - divided; 3 tbsp thyme leaves; 2 tbsp whole grain mustard; 2 tsp kosher salt; Finely ground white pepper - to season

The veggies are hard…but the slicing is not! The Breville Food Processor effortlessly produces thin, even slices for you to easily toss in the sauce and layer into the dish. A stint in the oven for everything to meld and mingle and your tender creamy cheesy gratin is ready.

the Paradice™ 9

+3 more appliances

2 hrs total time

20 mins active time

Easy

Serves 8-10

Ingredients

Measurements:

150 g Comte cheese
100 g parmesan cheese
4 cloves garlic
peeled
1 red onion
peeled and halved
600 g celery root
peeled and cut into large pieces
600 g butternut squash
peeled and cut into large pieces
600 g potatoes
peeled
30 g unsalted butter
2 tbsp yellow mustard seeds
2 cups (480 ml) cream
divided
3 tbsp thyme leaves
2 tbsp whole grain mustard
2 tsp kosher salt
Finely ground white pepper
to season

Root Vegetable and Whole Grain Mustard Gratin

Ingredients

Instructions