Grandma Helen used to whip up these 3 ingredient treats whenever company dropped by unannounced. Now I make them for every backyard barbecue and people always beg for her secret.
These 3-Ingredient Raspberry Oat Bars are a magnificent, deeply nostalgic dessert masterpiece that transforms simple convenience items into an elite, bakery-quality treat. By binding a pre-made oatmeal cookie mix with warm, liquid butter, you quickly establish an ultra-sturdy bottom crust and a beautifully crisp, clumpy crumble topper. Sandwiched with a rich, vibrant canopy of…