Do all the prep the night before, including sautéing onion and whisking eggs, then refrigerate. The next day, just pour into pie plates and bake.
5
PREP TIME
20 min
Makes
9 -inch (23-cm) frittatas, for 12 wedges
Andreas Trauttmansdorff
Do all the prep the night before, including sautéing onion and whisking eggs, then refrigerate. The next day, just pour into pie plates and bake.