In a large bowl toss the apples with lemon juice and vanilla

Add the berries and rhubarb

In a separate bowl combine the flour cinnamon allspice and sugar

And the Apple mixture to the sugar mixture and toss gently to coat

Spoon the filling into the crust and dot with butter

Roll out crust and place over the filling. Trim seal and flute the edges

Brush milk over the crust and sprinkle with 1 teaspoon of sugar

Bake at 400°F for 15 minutes

Reduce heat to 350°F and bake for 50 to 60 minutes longer or until the crust is golden brown and filling is bubbly

Cover the edges with foil during the last 15 minutes to prevent over browning if necessary

Cool on a wire rack