Shrimp sautéed with small vegetables

Ingredients :

 450 g of pink shrimp
 ½ red (or yellow) pepper
 ½ green pepper
 1 medium carrot

Marinade :

 3 tablespoons of oil
 1 tablespoon vinegar
 ½ tablespoon of sweet soy sauce
 1 clove of minced garlic
 ¼ teaspoon ginger powder
 salt and pepper
 10 g butter
 1 tablespoon of oil