Hello Dolly Square December 20, 2021 667 × 1000 Hello Dolly Square Recipe Hello Dolly Square 0 00A retro 1960s square, the Hello Dolly Square is an ooey-gooey, easy-to-make, irresistible treat packed with baking chips, pecans, and coconut smothered under a cover of sweetened condensed milk. 0 00