Heat the olive oil in a saucepan over a low/medium heat. Rinse and drain the jackfruit and crush the garlic. Add to the pan along with the chili powder, cumin and cayenne pepper. Stir well to combine and cook gently for 3-4 minutes until tender and fragrant.
Step 2
Add the tomato purée and stock and stir well. Bring to a gentle boil then simmer for 10 minutes until the liquid has reduced right down.
Step 3
Shred the jackfruit with two forks and divide between the lettuce leaves.
Step 4
Slice the avocado and scallions and arrange over the pulled jackfruit to serve.