A delicious (and easy!) quiche for veggie lovers

When my sister Kathleen and her daughter, Indigo, came out for a recent visit, I couldn’t wait to surprise her with my ultimate quiche. This special recipe is authentically French: My friend Christelle, who is French, was kind enough to share her mother’s recipe with me. Though I’ve tweaked it over the years, experimenting with different cheeses and fillings, I give all the credit for this delicious quiche to Christelle and her mother. …