White Spinach-Artichoke Lasagna

INGREDIENTS

Kosher salt

lasagna noodles

zucchini, cut into long thin strips (about 10 slices)

2 tbsp

olive oil

Kosher salt and freshly ground black pepper

2 tbsp

salted butter

18 oz

spinach

Kosher salt and freshly ground black pepper

6 tbsp

salted butter

1/4 cup

all-purpose flour

3 cloves

garlic, grated

4 cups

milk, heated

1 cup

heavy cream, heated

Kosher salt and freshly ground black pepper

3 cups

grated Parmesan

2 14 ounce cans

artichoke hearts, drained and chopped

1/2 cup

store-bought pesto

8 oz

ricotta cheese

1/4 cup

grated Parmesan

large egg yolk, whisked

Kosher salt and freshly ground black pepper

Butter, for buttering the baking dish

deli-sliced mozzarella slices

Torn fresh basil, for garnish