Spinach and Artichoke Dip

Name: Spinach and Artichoke Dip
Ingredients: 2 tablespoons extra-virgin olive oil, plus more for oiling the dish; 1/4 cup heavy cream; Kosher salt and freshly ground black pepper; Pinch of freshly grated nutmeg; 4 scallions, thinly sliced; 2 cloves garlic, finely chopped; One 10-ounce bag baby spinach, roughly chopped; Two 6-ounce jars marinated artichokes, drained and chopped; 6 ounces cream cheese, cut into small pieces; 2 tablespoons grated Parmesan; Toasted bread and/or crackers, or serving