1. Place pecans in a single layer in a shallow pan.
2. Bake at 350Â° for 8 to 10 minutes or until toasted, stirring once after 4 minutes.
3. Beat sugar and butter at medium speed with an electric mixer until blended. Add eggs, 1 at a time, beating until blended after each addition.
4. Whisk together mashed sweet potatoes, orange juice, and vanilla extract. Combine flour and next 5 ingredients. Add flour mixture to sugar mixture alternately with sweet potato mixture, beginning and ending with flour mixture. Beat at low speed just until blended after each addition. Fold in toasted pecans. Place foil baking cups in muffin pans, and coat with vegetable cooking spray; spoon batter into cups, filling two-thirds full.
at 2:46 AM on Dec. 1, 2008