Dunce Pie (Egg and Cheese Casserole) — Jewish Food Society

Ingredients

• 1 garlic clove, unpeeled and halved lengthwise
• 1 tablespoon unsalted butter, at room temperature
• 2 tablespoons all-purpose flour
• 4 large eggs
• ¾ cup (8 oz.) sour cream
• 1 cup (half pint) heavy cream
• 3 cups (10.5 oz.) grated kashkaval cheese (see headnote; use the large holes of a box grater)