Mini Bacon Gruyere Spinach Frittatas are a delightful combination of flavors that go together perfectly.  They’re easily made ahead of time, making them ideal for a brunch or a quick grab and go breakfast.  A single recipe makes 12 A delicious frittatas, which will set you up for breakfast all week long.  They keep well in the fridge or the freezer and heat up in the microwave in no time.  Put them on a paper towel and you don’t even have to dirty a plate.  The recipe is also easily doubled, tripled or even quadrupled.  That makes these little bites perfect for stocking up for breakfast or making ahead for a brunch.