Change you blades to these Oregon 396-787 Kubota G6 and just mulch it up. May have to mow a little more often but it will be easier for you.
https://www.amazon.com/gp/product/B004LXGKQU/ref=oh_aui_detailpage_o02_s00?ie=UTF8&psc=1
I put them on my MMM a couple of weeks ago and was very happy...