Heat oil in a large pot over medium-high heat, add onion, garlic, celery, green onion and cook until onion is soft and tender about 3 minutes.
Add pigeon peas, Italian seasoning, allspice, vegan bouillon, potato, sweet potato, carrots, tomato paste, and stir.
Add coconut milk, vegetable broth or water, Scotch bonnet pepper, and salt.
Bring to a boil, reduce heat to simmer for about 20 minutes or until vegetables are tender and stew is at the desired thickness.