1. Preheat oven to 350 degrees F.
2. In a mixing bowl, sift dry ingredients well.
3. Add remaining ingredients except melted butter.
4. Mix until batter is well combined using a whisk.
5. Fold in melted butter and pour into a 9 by 13-inch baking pan.
6. Bake in preheated oven for 45 minutes or until golden brown.
7. Cut into 3-inch squares and serve with caramelized pineapple.
Yields one pan, Difficulty: Intermediate