The Ultimate Crock Pot Pork Roast Recipe3 lbs rolled pork roast 1 (8 ounce) can crushed pineapple with juice, 2 tablespoons brown sugar, 2 tablespoons soy sauce,1 minced garlic clove, 1/2 teaspoon dried basil, 2 tablespoons flour. Place roast in slow cooker. Combine all ingredients pour over. Cover and cook on high for 4 hours and low for 4 hours. Gravy from broth.