Vegan Eggplant Parm Stew

• 16 bag
• 2 tomatoes
• 1 onion
• 1 eggplant
• 1,900 ml water
• 475 gr great northern
• 350 gr black-eyed peas
• 280 ml pkg mustard (frozen chopped)
• 140 gr nutritional yeast
• 4 gr oregano leaves (dried)