1 (10 oz.) can pizza crust

1 lb. venison burger

8 oz. (2 cups) shredded mozzarella cheese

1 (6 oz.) can tomato paste

1 (4 oz.) can mushrooms

1 T. parmesan cheese

12 to 15 pepperoni slices

Heat oven to 400°.  Spray pie plate with nonstick cooking spray. Unroll dough; press or roll to form 14×10 in rectangle.  Place in sprayed pan with sides of dough extending evenly over sides of pan.  Lightly press dough in bottom and up sides of the pan.