Meatless Marinara Sub Sandwich by Mary McCartney Recipe | Food Network UK

Ingredients

• For the subs
• 1 small red onion, halved and thinly sliced
• 1 teaspoon olive oil
• 1/2 teaspoon balsamic vinegar
• 1 jarred roasted red pepper, thinly sliced
• 2 store-bought black bean burger patties
• Two 6-inch whole-wheat sub sandwich rolls
• 4 tablespoons store-bought pesto
• 2 slices vegan Cheddar-style cheese
• 4 tablespoons warm Classic Marinara Sauce, recipe follows
• Small handful of baby spinach leaves
• For the Classic Marinara Sauce
• 2 medium cloves garlic, minced
• 3 tablespoons extra-virgin olive oil
• Two 14-ounce cans chopped tomatoes (preferably organic)
• Handful of fresh basil leaves, chopped
• Flaky sea salt and freshly ground black pepper