Hey, I went with a smaller Pork Butt 5.66 lb today, With 2 Philly Style Fatty's, and ABT"s.
Mustard and Jeffs Naked Rub. ( I was out of Brown Sugar, so I made some with sugar and molassas). No clumps at all and I could control the darkness. I Like It.
Here it is at 165 about to wrap in...