Amt    Ingredient 1 tbsp.     unsalted butter 1 cup         granulated sugar 1         egg 1 tsp.        vanilla extract 1 cup         all-purpose flour 1 pinch     salt 1/2 tsp.     baking soda 1/2 cup     sour cream 1/2 cup     diced pineapple (cooked with a dash cinnamon, brown sugar and…