Ingredients
- ½ cup water, plus more if needed
- ½ stick unsalted butter
- ½ teaspoon sugar
- ¼ teaspoon coarse salt
- ½ cup all-purpose flour
- 2 large eggs, plus 1 egg yolk for brushing
- 1 ounce Parmesan cheese, grated (¼ cup)
- 2 ounces Gruyere cheese, coarsely grated (¾ cup)
Personal Notes
Organization Tags
Comments