Tofu Parmesan Subs (3/3)

Ingredients:
(4 servings)

1 14 -ounce can crushed tomatoes
1 clove garlic, smashed
8 fresh basil leaves, torn
Kosher salt and freshly ground pepper
1/2 cup breadcrumbs
1/3 cup grated parmesan cheese
1/2 teaspoon dried Italian seasoning
1 large egg
1 12 -ounce package firm tofu, drained and sliced into 8 pieces
2 1/2 tablespoons extra-virgin olive oil, plus more for drizzling
1 loaf whole-wheat Italian bread, cut into 4 pieces and split in half
1/4 cup shredded part-skim mozzarella cheese
1/2 pound baby spinach (about 8 cups)