Chunky Tuna Potato Salad Dec 31, 1999 INGREDIENTS:10 lbs. red potatoes 2 qts. cucumber, peeled, seeded and sliced 1 qt. red onion, sliced 1 can (66.5 oz.) Chicken of the Sea® Solid White Tuna with Canola Oil, drained 1 pint rice vinegar as needed, freshly...