14 ounces extra-firm tofu
2 cups canola oil
1 cup cornstarch
1 tablespoon Sugar
  Salt and freshly ground black pepper (to taste)
1 head broccoli
1 large red bell pepper
3 tablespoons sesame oil
1 tablespoon grated fresh ginger root
1 tablespoon minced garlic
1/2 cup tangerine juice
2 teaspoons grated tangerine zest
1/2 cup soy sauce
1/4 cup Sugar
1 tablespoon cornstarch