"Fish & Chip" Burger - Half Cup Habit

Ingredients

• 1 lb halibut (or other firm fleshed white fish (chopped in ½ inch cubes))
• 4 tbsp white Onion ((finely chopped))
• 2 egg whites
• 1 pinch salt
• pinch white pepper (ground)
• 6 oz Navy beans (canned, drained (just barely crushed with fork))
• 2 tbsp lemon juice
• 1 cup Panko crumbs
• 2 tbsp canola oil
• 2 tbsp butter
• ⅔ cup mayonnaise
• 3 tbsp relish (pickle)
• 1½ tbsp capers ((chopped))
• 2 green onions ((finely minced))
• 1½ tbsp malt vinegar ( or lemon juice)
• 1 tsp lemon zest
• 1 tsp suger
• ½ tsp black pepper (ground)
• 2 tsp fresh dill ((chopped))
• 2 oz red onion ((thinly sliced))
• 4 tbsp rice wine vinegar
• 1 tbsp sugar (granulated )
• 4 oz lettuce (iceberg (shredded))
• 4 buns (potato (split and toasted))
• 1 cup potatoes (shoestring (Pik-Nikbrand))