Everybody knows that when you are taking in a game at the ballpark, a sausage, peppers and onions sandwich is the way to go! The spicy fennel taste of the sausage with the pungent peppers and sweetness from the onion on a delicious yeasty roll is a combination as easy to enjoy as cookies and ice cream. I have made this recipe a few times over the last few months, and decided to finally share it ...