Bilad al-Sham Kitchen - Creamy vegetable soup - without cream

Ingredients:

Creamy vegetable soup - without cream2 tablespoons of vegetable oil1 finely chopped onion1 finely chopped celery stick2 sweet potatoes cut into small cubes4 pieces of zucchini cut into cubes2 carrots, peeled and cut into cubes1 cup of corn1 cup of peas3 cups boiling water2 tablespoons of powdered milk2 tablespoons of flourSalt, pepper and turmeric