Lightly spoon the flours into dry measuring cups; level with a knife. Combine flours, farina, and next 4 ingredients (through salt) in a large bowl, stirring with a whisk. Combine milk, applesauce, and egg in a medium bowl, stirring until well blended. Add milk mixture to flour mixture, stirring until well combined. Let batter stand 5 minutes.
Heat a nonstick griddle or skillet over medium heat; coat pan with cooking spray. Pour about 1/4 cup batter per pancake onto pan; sprinkle each with 2 teaspoons raisins and 2 teaspoons walnuts. Cook 1 minute or until tops are covered with bubbles and edges look cooked. Carefully turn pancakes over, and cook 1 minute or until bottoms are lightly browned. Repeat procedure with remaining batter, raisins, and walnuts. Serve with syrup.