Cook until golden brown on the bottom and the top begins to look dry, 1 to 2 minutes. Ladle about 1/4 cup of crepe batter into the pan, tilting the skillet to evenly coat the pan with batter. In this recipe, a buckwheat crepe is filled with mushrooms, tomatoes, spinach, and Gruyere cheese. By … At 611 Supreme in Seattle, authentic French crepes are filled with either savory or sweet fillings.