Put Olive Oil in large pot on medium heat
Add Italian Sausage, start browning it
Add Chopped Garlic, continue to cook until Sausage is browned
Add Escarole, 1/2 at a time, continue to stir to wilt the Escarole
Add Salt, Red Pepper and Fennel ( if using)
Add 1/2 cup Broth
Add both cans of beans
Continue to stir
Add more broth if you want it more like a soup
Cover and turn heat down to low, simmer, stirring occasionally, until Escarole is tender
Spoon into large bowls
Serve with crusty Italian Bread
If you want a meatless version, just leave out the Italian Sausage and use vegetable broth.