Pink Parsley: PPQ: Blackberry Pie Bars: this is the recipe I use in my restaurant, substituting Maine blueberries for the blackberries and cutting back on the sugar. Blueberries are sweeter than blackberries.
Cookie Dough Pretzel Bites - Safe-to-eat cookie dough stuffed between two salty pretzels and dunked into chocolate. These are a great party dish! The pretzels do get old after a few days. They're pretty easy.
One of the best dessert bar recipes is for Funfetti Gooey Bars. They are made with just six ingredients, including yellow cake mix, white chocolate chips and sprinkles for a dessert that's a blend between cake mix cookie bars and blondie brownies.