Recipe: Spinach Quiche Cups

little olive oil (for cooking the mushrooms)

fresh spinach (I used the baby ones) — about 284 grams

eggs (if the yolks are quite small I use 5 eggs)

shredded cheese of your choice (I use mozzarella or the Italian Blend)

) mini-bella mushrooms, chopped

Tbsp, heavy cream or half-and-half (optional)

Salt and Pepper,