1 1/2T unsalted butter, cold and thinly sliced into 10 pieces
1 medium banana, thinly sliced
1/2C pecans, chopped
2T brown sugar
1 tube of buttermilk biscuits
Heat oven to 375. Drop butter into the bottom of a muffin pan. Arrange banana on top, sprinkle pecans and brown sugar, and top with a biscuit. Bake until golden brown, for about 8-10 minutes. While still warm, place baking sheet over the muffin pan, flip, and tap out the buns.
Here's the outcome: