4 all-purpose baking potatoes (such as Russet or Idaho)
2 tablespoons olive oil
1 teaspoon paprika
Salt and pepper, to taste
1 Box Melba toast, Mediterranean or garlic flavored (about 5 ounces)
2 large eggs
1 tablespoon Dijon mustard
2 tablespoons water
1 pound skinless white fish fillet, (such as cod or haddock), cut into 3-inch pieces (should be about 7 pieces)
1 cup Tartar Sauce
1 lemon, cut into wedges