Please choose the correct solution to the question: To make modelling peanut butter

Solution1: Model all kinds of treats using this quick modelling peanut butter. Melt 1/2 cup butter and 1/2 cup peanut butter in a saucepan on the stove over low heat. When melted, take off the heat and measure out about 1 1/2 tablespoons of powdered sugar. Sift the sugar into the peanut butter mixture. and stir with a spatula or wooden spoon--it will get very stiff.

Solution2: Model all kinds of treats using this quick modelling peanut butter. Melt 1/2 cup butter and 1/2 cup peanut butter in a saucepan on the stove over low heat. When melted, take off the heat and measure out about 1 1/2 cups of powdered sugar. Sift the sugar into the peanut butter mixture. and stir with a spatula or wooden spoon--it will get very stiff.

Answer format: solution1/solution2
Answer: solution2