Plain Old Rhubarb Pie

Yield:	1 Servings
Categories:	Rhubarb, Oranges, Tapioca

		A recipe of double pie crust
3	c	Diced rhubarb
1 1/2		Sugar
2	tb	Flour
1	tb	Quick-cooking tapioca
		Grated rind of half a lemon or orange
1/8	ts	Salt
1	tb	Butter