To make ahead: Prepare through Step 3 and refrigerate egg mixture overnight. Let stand at room temperature for 10 minutes before baking. The cooked omelets (wrapped individually in plastic wrap) can be refrigerated for up to 3 days or frozen for up to 1 month. To reheat, thaw, if necessary, and remove plastic wrap. Wrap in a paper towel and microwave each omelet on High for 20 to 30 seconds.
2 medium-fat protein, 1 1/2 fat, 1 vegetable