Step 1

Heat oven to 425ºF.

Step 2

Line 9-inch pie plate with 1 crust as directed on package for two-crust pie. Brown meat with onions in large nonstick skillet; drain. Stir in tomatoes, ketchup, mustard, egg and pepper.

Step 3

Spoon meat mixture into crust. Top with burger slices. Cover with remaining crust; seal and flute edge. Cut several slits in top crust to permit steam to escape.

Step 4

Bake 30 to 35 min. or until golden brown.