Ingredients
Method
Step-by-Step
- Heat the oven to 350°F (175°C). Line an 8-inch square baking pan with parchment paper, or grease the pan thoroughly so the bars release easily.
- Mix the flour, rolled oats, light brown sugar, baking soda, and fine salt in a medium bowl. Stir well so the leavening and salt are evenly distributed throughout the dry ingredients.
- Add the melted unsalted butter and vanilla extract. Stir until the mixture forms a crumbly dough with no obvious dry pockets.
- Press approximately two-thirds of the oat mixture firmly into the bottom of the prepared pan. Create an even layer and press especially well into the corners.
- Spread 1 to 1 1/2 cups of cranberry sauce evenly over the crust. If the sauce is very thick, stir in 1 tablespoon of water or orange juice to make it easier to spread.
- Crumble the remaining oat mixture over the cranberry layer. Leave a few small spaces so the ruby filling peeks through the topping as it bakes.
- Bake for 30–35 minutes, until the top is lightly browned and the cranberry filling is bubbling around the edges. Place the pan on a rack and cool completely before cutting.
Notes
Chilling the cooled pan makes cleaner slices. Whole-berry cranberry sauce creates a more textured filling, while jellied sauce produces a smoother layer. If the sauce is especially sweet, add orange zest; if it is runny, simmer it briefly or use slightly less filling.
