Add potatoes and onions, in small batches, to blender or food processor container; cover. Process, using pulsing action, until potatoes are coarsely chopped. Spoon into large colander; drain 15 min., stirring occasionally.
Beat eggs lightly in large bowl. Stir in bread crumbs and salt.
Add potato mixture; mix well.
Heat 2 tsp. of the oil in large skillet. Spoon scant 1/4 cup of the potato mixture into skillet; press lightly with back of spoon to flatten. Repeat with the remaining potato mixture, cooking 4 or 5 latkes at a time. Cook 2 to 3 min. on each side or until golden brown on both sides.
Drain on paper towels.
Place on foil-covered ovenproof platter; cover to keep warm. Repeat with the remaining potato mixture, adding remaining oil to skillet as needed.
Serve with the sour cream and Raspberry-Cinnamon Applesauce.