Cream Earth Balance and sugar in mixer on high.
Add egg replacer mixture and beat until well combined.
Add half of flour mixture and beat on low.
Add orange juice.
Add remaining flour mixture.
Fold in chopped strawberries
Spoon into greased muffin tin.
Bake at 375 for 16-18 minutes.
Let cool completely.
Cream Earth Balance and slowly add powdered sugar while alternating with orange juice.
(Add more juice or powdered sugar as need to achieve a creamy, spreadable consistency).
Fold in orange zest if desired.
Pipe onto cupcakes.
Makes 12 cupcakes.