Nov 17, 2019 · Best Ever Beef Wellington Recipe is a decadent tender and juicy beef tenderloin with a layer of mustard, mushroom duxelles and prosciutto wrapped in a soft, buttery pastry that is cooked until golden brown. A holiday favorite! Apr 11, 2019 · Pour the sauce on top of the chicken and cook on low for 4-6 hours or high for 3-4 until chicken is tender enough to shred. Shred the chicken and mix water with cornstarch. Add to the bbq sauce and let the sauce thicken up for about 30 more minutes.