If you’re low-carbing it, try my spinach omelet with tomato and feta filling. If you thaw the spinach and squeeze it dry the night before, this omelet is very doable even for speedy weekday breakfasts. February 17, 2020 Emily Morgan If you’re low-carbing it, try my spinach omelet with tomato and feta filling. If you thaw the spinach and squeeze it dry the night before, this omelet is very doable even for speedy weekday breakfasts.