Things You'll Need:
- 10 tbsp. unsalted butter, plus more for greasing
- 3 cloves garlic, crushed and chopped
- 5 oz. shallots
- 4 oz. chanterelle mushrooms
- 4 oz. cremini mushrooms
- 1 lb. cooked spinach, drained and chopped
- 2 cups Grana Padano cheese
- ¾ tsp. freshly grated nutmeg
- 2 tsp. chopped fresh basil
- 4 tbsp. all-purpose flour
- 2 ½ cups hot whole milk
- 1 cup grated Cheshire cheese
- Sea salt (to taste)
- Cracked black pepper (to taste)
- 8 sheets prepared lasagna