Broccolini, caramelized onions and mozzarella frittata, or eggs are my kitchen heroes

I can surely say that eggs are one of my favorite things to eat and to cook with: I love how tasty, healthy and versatile they are. No matter how empty your fridge and cupboards are, if you have eggs on hand you have dinner, and usually quickly.

I make frittatas quite often for in them I can use whatever I have begging to be used in the fridge. The one I bring you today is one of my favorite