· 1/4 cup all-purpose flour· 1 Tbsp. sugar· 1 tsp. finely chopped thyme leaves· 1/2 tsp. kosher salt· 1/2 tsp. freshly ground black pepper· 2 Tbsp. finely grated Parmesan, plus more for serving· 2 large eggs· 1/2 cup whole milk· 2 Tbsp. unsalted butter, cut into pieces· Crème fraîche, smoked salmon, baby greens, and lemon wedges (for serving; optional)
Step 1Preparation Preheat oven to 425°F. Whisk flour, sugar, thyme, salt, pepper, and 2 Tbsp. Parmesan in a small bowl.Step 2Process eggs and milk in a blender until light and frothy, about 2 minutes. Add flour mixture and pulse to combine.Step 3Heat a 10" cast-iron skillet over medium-high. Once hot, melt butter and swirl to coat skillet. Pour batter into hot melted butter in skillet. Transfer to oven and bake until puffed and golden brown, 12–15 minutes.Step 4Sprinkle Parmesan over pancake before serving with crème fraîche, smoked salmon, baby greens, and lemon wedges (if using).Step 5Do Ahead: Batter can be made 2 days ahead. Transfer to a medium jar and chill. Shake jar before cooking.