Step #1 Combine first 3 ingredients in a medium bowl; stir well.
Step #2 Combine milk & egg in a small bowl; stir well.
Step #3 Add to flour mixture, stirring well with a wire whisk.
Step #4 Coat a 10-inch nonstick skillet with cooking spray, & place over medium-high heat until hot.
Step #5 Remove pan from heat, & pour a scant 1/4 c batter into pan; quickly tilt pan in all directions so batter covers pan with a thin film.
Step #6 Cook about 1 min.
Step #7 Lift edge of pancake carefully with a spatula to test for doneness (pancake is ready to turn when it can be shaken loose from pan & the underside is lightly browned).
Step #8 Turn pancake over, & cook an extra 30 seconds.
Step #9 Place pancake on a towel, & let cool.
Step #10 Repeat procedure with remaining batter.
Step #11 Stack pancakes between single layers of wax paper or paper towels to prevent sticking.
Step #12 Spread 1 tbsp preserves over each pancake, & roll up.
Step #13 Garnish with orange slices & raspberries, if desired.
Step #14 Sprinkle top with powdered sugar, if desired.