My husband bought 2 packages of sirloin tip roast when they were on sale (about 3lbs. each). The first one he marinated overnight, and I used it to make a stew in the crockpot the next day. The other one sat in the freezer for a few weeks. Until last night, we had this! OVEN ROASTED SIRLOIN TIP ROAST! YAY! It was a bit of an experiment like most of…