Cook beef and onion in a large nonstick skillet over medium-high heat until beef is browned, stirring to crumble.
Drain in a colander; return to skillet.
Add water and next 5 ingredients; stir well.
Spoon mixture into an 11- x 7-inch baking dish coated with cooking spray. Cover and bake at 350 for 45 minutes or until liquid is absorbed. Stir in raisins and pine nuts.