To prepare the szczupak po polsku rice recipe, you will first need to gather your ingredients. You will need the following ingredients: 1 cup white rice 2 tablespoons kosher salt 1 tablespoon melted butter 1 tbsp paprika Instructions: Heat the oil in a large skillet over medium-high heat. Add the onion and cook until softened, about 5 minutes. Stir in the rice, salt, and pepper. Cook, stirring occasionally, until it begins to turn golden brown, 2 to 3 minutes more. Remove the skillet from the heat and add the chopped parsley. Simmer, uncovered, for 1 to 2 minutes, or until the liquid is reduced by half. Serve immediately.