If using canned beans rinse and drain red beans and set aside.
Wash, pat dry and cut butternut squash into medium/large chunks, leaving the skin on. Then set aside.
Trim leek removing the bottom and the green leaves. Wash thoroughly ensuring that all sand and grit is removed. Use only the white part of the leek.
Chop onions. Mince garlic and ginger. Chop spring/green onions and set aside.
Using gloves, finely mince habanero or scotch bonnet pepper and set aside. Remove seeds for a milder taste.
If using creamed coconut solid, cut into small chunks.
In a large sauce pan or dutch oven, on a medium high flame, heat the cooking oil. Add the cumin seeds when oil is hot and they will pop. Add fresh thyme sprigs. Saute for 30 seconds.
Add onions, leeks and a pinch of salt. Saute until they start turning translucent.
Add ginger, garlic and chili pepper. Saute until fragrant.
Add chopped tomatoes and cook until they are broken down and look soft and mushy.
Add palm sugar, coriander, turmeric, smoked paprika, bouillon, a pinch of salt, fresh cracked black pepper and 1/2 of the garam masala. Stir well, turn heat to medium low, cover and allow to cook for 10 minutes stirring every 2-3 minutes. If the tomato spice (masala) mixture starts to catch on the bottom of the pot, turn the heat down slightly, add 1-2 tbsp's of water, stir well, cover and continue the cooking process.
Cook until the mixture starts to release the oil and you can see it around the edges.
Add butternut squash and saute in the tomato spice masala mixture for about 15 minutes. Cover and stir well every 2-3 minutes. Add a dash of water if the pot starts to dry out.
Add drained red beans to the butternut squash and stir together.
Add coconut milk and solid creamed coconut if using. Bring to a boil. Turn the heat down to low, cover and simmer for 15-20 minutes or until butternut squash is tender. Stir every 5 minutes.
Add the other 1/2 of the garam masala. Mix well and check for seasoning. Add more salt if required.
Serve red beans over hot rice and garnish with spring onions and parsley.