A culinary creation transforming the beloved Ohio buckeye candy into a delightful dessert bar, these exquisite brownies boast a rich, fudgy chocolate base, a creamy, sweet peanut butter layer, and a luscious dark chocolate ganache. This recipe meticulously details how to achieve intense chocolate flavor and optimal texture in each component, emphasizing the critical role of Dutch-processed cocoa, the subtle enhancement of coffee, and the importance of precise ingredient temperatures for perfect aeration. Furthermore, it highlights the necessity of adequate refrigeration to ensure the layers set beautifully for clean, delectable slices. These treats are not merely a dessert but a celebration of harmonious flavors and textures, perfect for any special occasion or casual gathering.
In a fascinating culinary development culminating in September 2024, the renowned Serious Eats test kitchen, under the expert guidance of their colleague Jasmine Smith, successfully reimagined Ohio’s cherished buckeye candies into a spectacular dessert bar. This innovative creation, developed with meticulous attention to detail, offers a layered experience featuring a deep, fudgy chocolate brownie, a rich, creamy peanut butter center, and a glossy dark chocolate ganache topping. The journey to perfection involved extensive testing and refinement to ensure each element contributed harmoniously to the overall sensory delight.
To achieve the ultimate chocolate intensity in the brownie base, Dutch-processed cocoa powder was specifically chosen over natural cocoa. This particular cocoa, known for its deep, less acidic profile and higher fat content, lends a richer, more profound chocolate flavor and a beautiful mahogany hue to the brownies. Complementing this, a touch of strongly brewed coffee was incorporated into the brownie batter. While imperceptible in taste, the coffee subtly amplifies the chocolate's complexity, preventing the brownies from being overly sweet. Jasmine’s rigorous testing confirmed that a mere three tablespoons of coffee or 1.5 teaspoons of instant espresso dissolved in water were sufficient to achieve this magical effect.
The peanut butter filling is another triumph of texture and flavor. The recipe emphasizes the crucial step of creaming room-temperature butter with peanut butter and confectioners’ sugar using an electric or stand mixer. This process introduces tiny air bubbles, resulting in a wonderfully light and smooth filling that contrasts beautifully with the dense brownie. Over 1.5 hours of cooling time for the brownie base, combined with an additional 2.5 hours of cooling for the finished product, ensures all the layers solidify perfectly. This critical chilling period is paramount for the integrity of the dessert, allowing for clean, precise slicing without any messy oozing.
For the ganache, a bittersweet chocolate bar with 70% to 75% cacao content is highly recommended. This ensures a deep, rich chocolate flavor that balances the sweetness of the other layers, avoiding an excessively sugary outcome. Chocolate chips, typically formulated to retain their shape during baking, are advised against for the ganache as they do not melt as smoothly. Instead, finely chopped chocolate creates a silken, luxurious topping. The final flourish of flaky sea salt on top provides a delightful textural contrast and enhances all the flavors, making each bite an unforgettable experience. The assembly process, from preparing the pan with parchment paper to carefully spreading each layer and chilling, underscores the precision required to produce this exceptional dessert.
This innovative dessert bar exemplifies how careful ingredient selection and precise culinary techniques can elevate a classic treat into a sophisticated and utterly irresistible experience. It underscores the passion and expertise dedicated to creating outstanding recipes.