Prepare fish burgers according to package instructions
8-10 pieces breaded fish burger
Meanwhile prepare tartar sauce by mixing mayo, pickles, dill, lemon juice, mustard and salt and pepper; set aside
1/2 cup mayo, 1/4 cup minced dill pickles, 2 tbsp lemon juice, 1 tbsp fresh minced dill, 1 tsp dijon mustard, Salt and pepper
Preheat oven to 400 F
Slice slider buns down the center, place the bottom half in a baking dish, then spread half the tartar sauce on the cut side of buns.
Arrange the cooked fish burgers along the bottom of the buns, then spread remaining tartar sauce on the top of the burgers
12 slider buns
Arrange the cheese into an even layer along the top, then place top buns on top of the cheese, cut side down
6 slices American cheese
Brush with the melted butter, then bake in preheated oven for 15 minutes, or until cheese is melted and the tops of the buns are golden brown
3 tbsp butter
Slice into sandwiches and serve warm.