HEAT 1 Tbsp. oil in Dutch oven or large deep skillet on medium-high heat. Add onions; cook and stir 5 to 6 min. or until golden brown. Remove from pan.
HEAT remaining oil in pan. Add meat, in batches; cook 8 to 10 min. or until evenly browned, stirring frequently. Remove from pan. Add tomato paste and garlic; cook 1 min. Return meat to pan. Add stock and wine; stir. Bring to boil; cover. Simmer on medium-low heat 1-1/2 hours, stirring occasionally. Add onions; cook 20 min., stirring occasionally.
REMOVE small amount of liquid from pan. Add to cream cheese in small bowl; mix well. Return to pan; cook 10 min., stirring occasionally. Serve with pasta.