Smear roast with oil and season with salt and pepper. Sear in the oven at 450
degrees for 15 minutes. Reduce to 325 and cook covered for 60 minutes.
Mix the orange juice, lemon juice and allspice and baste every 15 min.
Mix the butter,sugar, orange juice, jelly and bitters. Brush on the roast
and cook uncovered another 15-20 min.