Prepare pound-cake mix according to package directions, adding grated almond paste and ground nutmeg.
Stir in chopped rhubarb. Divide cake batter evenly between prepared loaf pans.
Bake 55 min or until done. Let cool 15minutes.
Unmold cakes from pans and cool completely.
Dust cakes with powdered sugar before serving, if desired.
Nutrition Info Per Serving (1 slice): Calories 313 Total Fat 7 g Cholesterol 0 mg Sodium 346 mg Potassium 214 mg Total Carbohydrate 59 g Dietary Fiber 2 g Sugars 8 g Protein 4 g