1 (14 oz.) can sweetened condensed milk
4 egg yolks
1/2 c. Key lime juice
1 graham cracker crust

Combine milk and egg yolks at low speed. Slowly add juice, mixing until well blended. Pour into 9-inch graham cracker pie shell and refrigerate overnight or if preferred, pie can be baked at 350°F for 12 to 15 minutes. Top with whipped cream or meringue and enjoy.