Step 1: Preheat the Oven - Start by preheating your oven to 350°F (175°C).
Step 2: Prepare the Vegetables - Dice the tomato and rinse the spinach under cold water.
Step 3: Sauté the Vegetables - Heat olive oil in your skillet, add the diced tomatoes and any optional veggies, and sauté for 3-5 minutes.
Step 4: Add the Spinach - Add the spinach to the skillet and cook until wilted.
Step 5: Combine with Eggs - Beat the eggs and season with salt and pepper, then pour over the vegetables.
Step 6: Cook on the Stovetop - Cook on the stovetop for about 3-5 minutes until edges start to set.
Step 7: Transfer to the Oven - Transfer the skillet to the preheated oven and bake for 10-15 minutes.
Step 8: Cool and Serve - Remove from the oven, let cool, slice, and serve warm or at room temperature.
