Polenta With Corn with margarine

1 small eggplant 1 small yellow zucchini 1 small green zucchini 6 medium mushrooms 1 sweet red pepper 2 tablespoons olive oil 10 ounces frozen spinach ,[...]

3 cups heavy cream 2 cups chicken stock or 2 cups low sodium chicken broth or 2 cups vegetable broth 1 teaspoon gray salt 1/2 teaspoon fresh ground nutmeg 1[...]