Is making a peanut butter pretzel in cereal mixture physical change?

Peanut butter pretzel is made from peanut butter and pretzel. And these two ingredients are mixed in cereal. So when you are making a peanut butter pretzel in cereal mixture, you are just mixing different ingredients together. No chemical reaction is happening in the mixture. Mixing different ingredients together is a physical change. So making a peanut butter pretzel in cereal mixture is a physical change.