Cut the chicken breast and the peppers into slices
Slice the shallot in small pieces
Cut the pineapples into round slices and divide them into cubes
Put the sesame oil in a pan on medium heat and pour the chicken
Cook the chicken
Once done, put the chicken on a plate and cover it with aluminium foil
Then in the same pan pour the onions and the peppers and cook them on medium heat until they start to melt
Next add the pineapples and reduce on low heat while stirring from time to time
Now in a separate pot, add the water and the bouillon cube and stir with a whisk on medium heat until it is dissolved
Then add the sugar, corn starch, soy sauce, tomato paste, vinegar and lemon juice to the bouillon and keep stirring with a whisk until the sauce thickens
Now once the sauce starts boiling, let it cook for a couple of minutes
Reduce the heat to minimal and pour the chicken in the sauce
Stir well for a couple of minutes and add everything in the pan
Finally stir everything in the pan for another couple of minutes on low heat and you’re done!