1 (9 inch) unbaked pie crust, baked
2 (3 ounce) packages dry strawberry gelatin mix
1/2 cup butter flavored shortening, melted
1 cup white sugar
4 egg yolks
1 1/2 teaspoons lemon zest (optional)
1 cup minced fresh strawberries
1 pound Kahlua whipped cream
1 tablespoon cream of tartar
1 tablespoon lemon zest (optional)