Pre-heat oven to 180 d, lightly spray 6 jumbo muffin cups well, combine butter and brown sugar in a small bowl, mix well, divide evenly among the muffin cups.
Place 1 cherry half, cut side up in the center of each cup, spoon the pineapple over the butter mixture and around the cherries.
Sprinkle 1 tsp walnuts in each cup.
METHOD
Beat butter and sugar till light and creamy, add essence and yellow color, start adding in eggs one at a time until all eggs have been added.
Fold in sieved flour and baking powder mixture alternating with buttermilk, mix well, put batter over the base in the muffin cups, bake for 20 mins, remove carefully.