Potato and tuna dish It's quick and adaptable. By Guest Contributor August 6, 2016 Quick Preparation Time Cook Time Servings1IngredientspotatotunaInstructions Step 1: 1. Peel potato and stab (with a fork or knife), place in bowel with a little water then put in microwave for about 10mins. Step 2: 2. Drain tuna and mix with mayo/sour cream/tabasco sauce. Step 3: 3. Combined ingredients. Add pepper and spices to taste.