Gruyere Puff

• 3 large eggs
• 1/2 cup whole milk
• 1/2 cup all-purpose flour
• 1/2 teaspoon kosher salt
• Freshly ground black pepper
• 3/4 cup grated Gruyere cheese (about 3 ounces)
• 3 tablespoons unsalted butter
• Coarse sea salt, for sprinkling

1. Preheat oven to 400 degrees.
2. Whisk together eggs, milk, flour, salt and pepper in bowl until smooth.
3. Stir in cheese.
4. In 9-inch ovenproof skillet, melt butter.
5. Swirl to coat all sides.
6. Pour in batter.
7. Transfer to oven.
8. Bake until puffed and dark golden, 30 minutes.
9. Sprinkle with salt, serve hot.

eggs, milk, allpurpose, kosher salt, freshly ground black pepper, gruyere cheese, unsalted butter, salt

Taken from cooking.nytimes.com/recipes/11948 (may not work)