Strawberry Rhubarb Pie

1 1/3 Cup Sugar
1/3 Cup Flour
2 Cups Chopped Rhubarb
2 Cups Strawberries
1/2 t. Orange Zest (optional)
Mix together, Pour in 9' Pie Crust

Top sprinkle top with 2 T. Butter cut in pieces, Add top crust.
Bake at 425 for 40-50 minutes.