Tomato Onion Quiche

Directions

1. Cut pastry sheet in half. Repackage and refrigerate one half for another use. On a lightly floured surface, roll out remaining half into an 8-in. circle. Transfer to a 7-in. pie plate; flute edges.
2. Layer half of the mozzarella cheese, onion and tomatoes in pastry. Top with mushrooms; layer with remaining mozzarella cheese, onion and tomatoes. Sprinkle with Parmesan cheese. In a small bowl, combine the eggs, cream, mustard and herbs; pour over top.
3. Bake at 350° for 45-55 minutes or until a knife inserted in the center comes out clean. Let stand for 10 minutes before cutting.