Sundae, Peanut Butter Cup Low-fat vanilla ice cream over a chocolate cookie crust, topped with fudge sauce and mini peanut butter cups. Points Value = 3. 170 calories. 5 g of fat. 2 individual sundaes. It's an indulgent combination of low-fat vanilla ice cream swirled over a crumbled chocolate cookie crust, topped with fudge sauce and mini peanut butter cups. So delicious, so satisfying, and another little way you can be good today. Smart Ones. Taste so good, you want to be good. This product was prepared to fit the Weight Watchers program and is useful for weight control when used strictly in accordance with the Weight Watchers food plan.