Directions

1. Melt the butter in a large heavy skillet over medium-high heat.
2. In a small bowl beat the eggs well.
3. Pour the eggs into the pan and cook for 1 minute.
4. Move the eggs around so that the uncooked portion reaches the bottom of the pan, lifting the cooked portion if needed.
5. Reduce the heat to medium.
6. Sprinkle the spinach, tomatoes, and feta cheese over the eggs.
7. Season to taste with the black pepper.
8. Cook until the omelet is golden brown on the bottom, the eggs are set, and the cheese melts, placing a lid over the pan to melt the cheese if necessary.
9. Fold the omelet in half and slide onto a plate.
10. Serve hot.