1. Can I use whole eggs instead of yolks? Yes, you can. Use two whole eggs instead of 2 yolks. The quiche will be a little firmer and not as soft.2. Variations:
Tomatoes: San Marzano are great in flavor, but you can also use Roma tomatoes or other flavorful tomatoes.
With puff pastry: You can use store-bought puff pastry instead of making dough.
Caramelized onions add a sweet flavor.
With goat cheese: Great with tomatoes, gives a bit more bite.
Cherry tomatoes add more color and a hint of sweetness.
With spinach or zucchini: Adds more veggies.
3. Storage
Fridge: Store in a closed box or wrap in plastic for up to 3 days.
Freezer: Wrap slices in foil and store in the freezer for up to 2 months.
Reheat: Bake for 10–15 minutes at 320 °F (160 °C).