Preheat oven to 425degrees. In a large skillet, cook beef and onion over medium heat 5-7 minutes or until beef is no longer pink, breaking up beef into crumbles; drain. Stir in cream cheese, preserves, carrot and seasonings. Cool slightly., On a lightly floured work surface, unroll pastry. Cut 40 circles with a floured 3-in. cookie cutter, rerolling dough as necessary. Place half of the circles 2 in. apart on parchment paper-lined baking sheets. Top each with 1 rounded tablespoon beef mixture. Top with remaining pastry circles; press edges with a fork to seal., Brush tops with egg yolk; sprinkle with sesame seeds. Cut slits in tops. Bake 12-15 minutes or until golden brown. Remove from pan to a wire rack., Meanwhile, in a microwave, warm sauce ingredients, stirring to combine. Serve with empanadas. Freeze option: Cover and freeze unbaked empanadas on waxed paper-lined baking sheets until firm. Transfer to resealable plastic freezer bags; return to freezer. To use, bake empanadas as directed, increasing time as necessary. Prepare sauce as directed.