HEAT oven to 400°F.
COMBINE all ingredients except ribs in small saucepan. Bring to boil on medium heat, stirring occasionally. Simmer on low heat 3 min.
ARRANGE ribs on rack in roasting pan. Bake 40 min., turning after 20 min. Brush with mustard mixture; bake 20 min., turning and brushing with glaze every 10 min.