1. Put the onion, pepper and fennel through the food processor then set aside in a bowl. Then to the same with the garlic and set aside in a separate bowl. In a medium saucepan melt butter on med-high heat. Add onion/pepper/fennel mixture and saute for a couple minutes. Then add garlic for less than a minute stirring constantly. Add dry rice and stir/cook for 1-2 minutes. Add 1/2 cup of Prosecco and cook 1-2 min or until liquid is absorbed. Then add rest of Prosecco and chicken broth. Rais to a boil then reduce to med low for 10-15 min. Stir rice and add in salt and sour cream. Enjoy!!