Tex-mex Chili Chicken

• 1 in bag (boil)
• 1 onion
• 1 green pepper
• 1 pepper (red)
• 1 clove garlic
• 270 gr chicken breast cutgt (halves)
• 90 gr jack cheese
• 16 ml cooking oil
• 1 package chili
• 1 package stewed tomatoes