These Pineapple Upside-Down Cookie Bars combine caramelized pineapple, cherries, nutty brown butter, and toasted coconut in a chewy, handheld treat. They’re a quick, easy, and tropical twist on the classic cake—perfect for parties, bake sales, or a cozy dessert at home.
For best results, use fresh pineapple and toast the coconut. Dry pineapple thoroughly to avoid soggy bars. Watch butter closely when browning—remove from heat as soon as it smells nutty and turns amber. Bars can be made gluten-free with a flour blend and vegan with plant-based substitutes. Chill bars before cutting for cleaner slices. Sprinkle with sea salt before serving for extra flavor.
Keywords: pineapple upside-down bars, cookie bars, tropical dessert, brown butter, toasted coconut, easy dessert, pineapple, maraschino cherry, blondies, bake sale, party treat