Ewa Agoyin Sauce on Mashed beans. Ewa Agoyin sauce is a spicy sauce used as a topping for the popular west African cooked and mashed beans,known as Ewa Agoyin . This sauce can also be used to serve boiled rice, fried yams, potatoes and plantains. Here's the recipe . Enjoy! For the Ewa Agoyin sauce: *4 habanero peppers *1 large bell pepper *2 roma tomatoes(fresh tomatoes) *1 cup palm oil *2 onion bul bs (chopped) *1 tablespoonful ground crayfish *1tsp salt *1 stock cube(maggi, knorr) --Preparation of Ewa Agoyin Stew / sauce *Coarsely Blend the tomatoes , peppers and one onion bulb...place in a pot and dry out the liquid in it..be careful not to burn it. *In a separate pot, pour the palm oil, heat it up on medium heat until it changes from its natural red color to golden...it should look more like vegetable oil now. *Now add chopped onions, and fry until the onions caramelizes..that is , when the onion turns brown...