To make this recipe gluten-free. Simply swap out the pretzels. For a gluten-free variety. And use a gluten-free flour blend. In place of regular flour for the brownies. Gluten-free pretzels are widely available. And still provide that same delicious salty crunch. Be sure to check that all your ingredients. Such as baking powder and chocolate chips. Are certified gluten-free. To keep the recipe safe. For those with gluten sensitivities. The result? Just as delicious. With no compromise on flavor or texture!