Beat butter, brown sugar and vanilla until light in colour and texture (about 3 minutes in a stand mixer with paddle attachment on medium speed). (kitchenettefinds.com)
In a bowl of an electric mixer with a paddle attachment put butter, peanut butter, sugar, maple, salt and vanilla and whip at high speed until the mixture is creamy. (lilcookie.com)
In your stand mixer with paddle attachment on, blend the syrup, pumpkin, applesauce and egg together until well blended. (kneadtocook.com)