Cheesy Sweet Potato (Print Version)

# Ingredients:

01 - 3 tablespoons of butter.
02 - 2 diced large shallots.
03 - Minced garlic from 6 cloves.
04 - 1 tablespoon rosemary, chopped.
05 - 1 tablespoon thyme, chopped.
06 - 3 tbsp plain flour.
07 - 2 cups of whole milk.
08 - A cup of heavy cream.
09 - 1 and 1/2 teaspoons of sea salt.
10 - 1/2 teaspoon black or white pepper.
11 - 1/8 teaspoon ground nutmeg.
12 - 1 and 1/2 cups grated parmesan.
13 - 1 and 1/2 cups grated gruyere.
14 - 5-6 medium-sized sweet potatoes.
15 - Foil sturdy enough for baking.

# Instructions:

01 - Set oven temperature to 350°F. Use foil to fully cover a baking dish.
02 - Heat butter and soften the shallots. Toss in garlic, herbs, and cook for a few moments. Stir in flour and cook briefly. Slowly whisk in milk till it thickens. Add cream, nutmeg, salt, pepper, and a cup each of both cheeses. Keep warm on low heat.
03 - After peeling, cut the potatoes to 1/8-inch thickness and arrange neatly for easy layering.
04 - Use half the sauce to cover the bottom of the dish. Fan out the potato slices in layers. Pour on the rest of the sauce evenly. Wrap tightly with foil.
05 - Bake for about an hour or until a fork slides in easily. Sprinkle remaining cheese on top, then broil for a few minutes till bubbly and browned. Let it sit for half an hour before serving.

# Notes:

01 - Great side dish for festive meals.
02 - Goes beautifully with roasted dishes.
03 - You can prepare pieces in advance.
04 - Inspired by classic French methods.