01 -
Preheat the oven to 375°F. Lightly coat a 9-inch square pan with nonstick spray.
02 -
Melt butter and whisk in flour until it turns a golden color. Add spinach until wilted, then pour in milk to make a creamy mix. Season with salt, nutmeg, and black pepper.
03 -
In a bowl, combine ricotta, garlic, lemon zest, a pinch of salt, and some black pepper.
04 -
In a big pot with salted water, boil ravioli. Drain just before it's fully cooked, following the timing on the package.
05 -
Start layering in the pan: a bit of sauce first, then ravioli, ricotta mix, artichokes, and Parmesan. Repeat until all is used up.
06 -
Bake for about 15 minutes or until bubbling. If you'd like, broil the top for a golden finish.