Brown meat in a small amount of oil on all sides. Heat 2-3 Tbs of olive oil in a skillet and coat the pork roast in flour. Slow Cooker Pork Sirloin Tip Roast With Red Potatoes Sirloin Roast Recipes Slow Cooker Pork Pork Roast Recipes Searing your roast helps seal in the juices creating a tastier meal. Sirloin tip roast crockpot recipe . Cook for around six hours on high or around eight hours on low. Add the water to the pan. Then place the marinated roast on top of everything top it off with the bay leaves and secure the lid over the crock pot. Sprinkle with additional spices if desired I usually do additional salt pepper onion powder garlic powder and Italian seasoning. This is the best recipe Ive tried. Brown it in the skillet and remove the roast and put it into the crock pot set on high. After I have browned the roast I usually deglaze the pan with a little white cooking wine it gets all the good stuff left behind from browning the roast and I toss it in the c...