50 calories per 1 tbsp. Questions? Comments? Call toll-free 1-866-828-5502 M-F 9am-7pm (EST). www.knottsberryfarmfoods.com. Since 1920, when Walter and Cordelia Knott opened their first farmstand, we've picked only quality fruits. The people at Knott's Berry Farm invite you to enjoy our sweet, delicious jams and preserves made with sun-ripened fruit, grown and harvested from the best places on Earth.