Impossible Pineapple Pie

1 (14 ounce) can sweetened condensed milk
1 (16 ounce) can crushed pineapple in natural
    juice, drained, with juice reserved
2 tablespoons butter, softened
3 eggs
1/2 cup biscuit baking mix
1/2 teaspoon almond extract
1 teaspoon vanilla extract

Heat oven to 350 degrees F. Grease a 10-inch pie plate.

With electric mixer blend sweetened condensed milk, pineapple juice, eggs, biscuit mix and extracts. Arrange pineapple on bottom of pie plate. Cover with sweetened condensed milk mixture. Bake for 35 to 40 minutes or until custard is firm. Allow to stand 5 minutes before serving or let it chill.