Ingredients
- 2 tablespoons unsalted butter plus extra for greasing the pan
- 4 large eggs separated
- 2 tablespoons all-purpose flour
- 1 cup skim milk
- 1/4 teaspoon salt
- 1/4 teaspoon black pepper
Instructions
- Preheat the oven to 400 degrees Fahrenheit and lightly grease a 9-inch round baking dish with some butter.
- In a mixing bowl, beat the egg whites until soft peaks form, then set aside.

- Melt the 2 tablespoons of butter in a saucepan over medium heat, whisk in flour to create a roux, and cook until it begins to brown.

- Reduce heat to low, gradually add milk while whisking to prevent lumps, then increase heat to medium and whisk until thickened.

- Remove from heat, season with salt and pepper, and quickly whisk in the egg yolks.

- Gently fold the milk and yolk mixture into the beaten egg whites, being careful not to deflate the whites.

- Pour the mixture into the prepared baking dish and bake until the top is lightly browned, about 20-25 minutes. Serve immediately.

