3 tbsp. cornstarch
1/4 tsp. salt
1/4 tsp. ground nutmeg
3 cup rhubarb, cut into 1/2" pieces
2 cup sliced fresh strawberries
1 tbsp. butter
Pastry for double crust pie
Meanwhile, prepare and roll out pastry. Line a 9 inch pie plate with half of the pastry. Trim pastry to edge of pie plate. Pour fruit mixture into pie plate. Dot with butter, place pastry on top of filling. Cut slits in top to allow steam to escape; seal and flute edge.
Bake at 350°F for 1 hour.