Onion Pie
You will need: 2 pie crusts (base and top crust) * 1k onions thinly sliced rings 170g black olives seedless thinly sliced 300g mushrooms 2-3 thinly sliced tomatoes 3-4 tablespoons oil (olive oil) a pinch of oregano salt & pepper to taste Prepare pan with the base crust spread on the bottom of the pan …