In a pot at medium heat, warm up the palm oil and sauté the chopped onions in the oil.
Add the umami spice blend.
Blend the remaining onion, along with the tomatoes, ginger, garlic and scotch bonnet pepper until smooth.
Add the blended mixture to the pot along with the atieja and allow the stew to cook on medium-low heat for 15 minutes.
Once the stew is thick and the oil has settled on top add the better than bouillon, salt plus more to taste
Add in the cooked beans and allow everything to simmer for 10 minutes.
Once the stew is ready, you can move on to boiling the yam and/or plantains.