"Kitchen Sink" Cookie Bars Recipe | King Arthur Baking

Ingredients

• 1 cup (100g) graham cracker crumbs, (about 7 whole graham crackers, crushed)
• 4 tablespoons (57g) unsalted butter, melted
• one 14-ounce can (397g) sweetened condensed milk, divided
• pinch of table salt
• 2 cups (64g) potato chips or other salty, crunchy mix-ins; divided*
• 1 cup (56g) pretzels, mini preferred; divided*
• 1/2 cup (85g) semisweet chocolate chips, or other chocolatey mix-ins*
• 1/4 cup (about 30g) additional sweet or salty mix-ins*
• 1 tablespoon sprinkles
• flaky sea salt, for sprinkling