Strawberry Rhubarb Pie
["1 (9-inch) pastry for 2-crust pie", "1 1/3 c. sugar", "1/3 c. flour", "1/2 tsp. grated orange peel (optional)", "2 c. sliced strawberries", "2 c. rhubarb, cut up into 1/2-inch pieces", "2 Tbsp. margarine"]
["Prepare pastry.", "Mix the sugar, flour and orange peel.", "Mix strawberries and rhubarb together; put half of the mixture into pastry lined pie plate.", "Sprinkle with half of the sugar mixture. Repeat with remaining strawberry-rhubarb and sugar mixtures.", "Dot with margarine.", "Cover with top crust.", "Cut slits into the top crust; seal and flute.", "Sprinkle with sugar if desired.", "Bake at 425\u00b0 until crust is brown and juice begins to bubble through the slits in crust, 40 to 50 minutes."]
["pastry", "sugar", "flour", "orange peel", "strawberries", "rhubarb", "margarine"]