Prepare the dressing in the mixing bowl by combining the ingredients mentioned and mixing them well together for an even taste. Refrigerate this dressing so that it is chilled for later use.
In the large salad bowl, combine the mushrooms, mixed salad and the chilled dressing. Toss together well so that the dressing is coated over the other ingredients.
In the end, sprinkle with the strawberries and the pecans. Not many can resist filling up with this delight so be prepared for a refill of the salad bowl and endless requests for the recipe.