Remove pie crusts from pouches, unroll and stack crusts on top of each other

Roll into 12x14 inch rectangle

Fit crust into ungreased pan 10x12x1 -inch rectangle pan, pressing into corners

Fold extra crust under and flute

In a large bowl, mix 3 tablespoons flour, 1/2 cup sugar and cinnamon

Stir in apples and coat with mixture

Spoon apple mixture into crust

In medium bowl, mix streusel ingredients, cutting in butter with a pastry blender until crumbly

Sprinkle over apples

Bake 30 minutes until crust is golden brown

Cool on cooling rack for 45 minutes