Vegan corn chowder

2 tbsp (30 ml) olive oil

1 onion, chopped

2 cloves garlic, chopped

2 stalks celery, chopped

2 potatoes, chopped

1 can whole kernel corn OR Del Monte Southwest, Mexican or Mediterranean corn medley

4 c (1 l) vegetable stock

2 tbsp (30 ml) flour

1/2 c (125 ml) non-dairy milk or 1/4 c (60 ml) non-dairy cream

2 tbsp (30 ml) parsley, freshly chopped

Salt and freshly ground pepper