Heat oven to 425°.

Prepare pastry.

Mix mango and lemon juice. Stir together sugar, flour and cinnamon. Mix with mango.

Turn into pastry lined pie pan; dot with butter.

Cover with top crust, which has slits cut into it; seal with flute.

Cover edge with 2-3 inch strip of aluminum foil to prevent excessive browning. Remove foil last 15 minutes of baking.

Bake 9-inch pie for 35-35 minutes or until crust is brown and juice begins to bubble through slits in the crust.

Serve warm with vanilla frozen yogurt as a side dish.