Coconut Chess Pie

1 stick butter
1 1/2 c. sugar
3 eggs
1 c. coconut
2 tsp. vinegar
1 1/2 tsp. vanilla
pie crust

In a saucepan heat butter and sugar until melted. Combine rest of ingredients. Pour into unbaked pie crust. Bake at 350 degrees for 45 min. Cool and Refrigerate until serve.