Pat shrimp dry and toss them in olive oil and Cajun seasoning to taste. Set aside.
Over a low heat, add the onion to a large skillet with a little additional olive oil.
Julienne the zucchini, avoiding the seeds.
When the onions begin to color, add a splash of stock to the pan along with the zucchini strips. Turn the heat up to medium high and heat until the zucchini starts to soften.