01 -
Set your oven to 350°F (175°C). Cover two baking sheets with parchment or foil.
02 -
Mix mayo, relish, dill, and lemon juice together in a small bowl until smooth. Pop it in the fridge to keep cool.
03 -
Lay out the breaded fish patties on a baking sheet and cook them as directed on the package.
04 -
Put the buns on the second sheet and brush some melted butter on top. Let them warm in the oven for about 2-3 minutes.
05 -
Take the buns out of the oven and carefully slice them through the middle. Set aside the tops.
06 -
Add a slice of cheese on the bottom half of each bun. Place the baked fish patties on top of the cheese. Spread the chilled tartar sauce evenly over the fish. Finally, put the top buns back on.
07 -
Cut the sliders apart and serve them right away. Enjoy!