Indulge in the ultimate treat with these Oven-Baked S'mores Bars that bring the campfire classic right to your kitchen! This easy recipe combines graham cracker crumbs, gooey marshmallows, and rich chocolate for a delightful dessert. Perfect for sharing, these bars are a guaranteed crowd-pleaser. Don't miss out on making these delicious s'mores bars—click through for the full recipe and enjoy every sweet bite!
1 ½ cups graham cracker crumbs
½ cup unsalted butter, melted
½ cup brown sugar, packed
1 teaspoon vanilla extract
1 cup mini marshmallows
1 cup semisweet chocolate chips
½ cup chopped walnuts or pecans (optional)