Grilled Corn and Ricotta Dip

Name: Grilled Corn and Ricotta Dip
Ingredients: 6 ears of corn, shucked; 1 1⁄2 cups heavy cream; 1 1⁄2 cups ricotta; 2 tbsp. all-purpose flour; 2 tbsp. finely chopped thyme; 1⁄2 cup finely grated parmesan; 2 tbsp. unsalted butter, diced; Finely chopped chives and scallions, to garnish; Kosher salt and freshly ground black pepper