how to make hazelnut brownies
Crush 26 vanilla wafers and 1 sleeve chocolate graham crackers in a food processor. Add 3/4 cup jarred dulce de leche, 8 ounces melted bittersweet chocolate and 1/4 cup chopped toasted hazelnuts; pulse until smooth. Press into a buttered, foil-lined 8-inch-square pan. Press 1/4 cup more nuts on top. Chill until firm, then cut into squares.