Portobello Mushroom and Tomato Bisque
- 2 tablespoons butter
- 1 medium onion, chopped
- 1/2 cup sliced celery
- 2 cloves garlic, peeled and minced
- 1 1/2 cups fresh Portobello mushrooms, thinly sliced with stems removed
- 1 sprig fresh rosemary
- 1 (14.5-ounce) can whole tomatoes, include liquid
- 1 (14-ounce) can low-sodium chicken broth
- 1/8 teaspoon ground black pepper
- 1/2 cup heavy cream