Why try to reinvent the wheel? Just add milk rather than water. I think these would taste pretty disgusting with powdered milk
https://amp.cnn.com/cnn/2022/09/08/business-food/kelloggs-new-cereal/index.html
https://amp.cnn.com/cnn/2022/09/08/business-food/kelloggs-new-cereal/index.html