Porcini Mushroom Soup - Filippo Berio

Ingredients

• 1 oz dried porcini mushrooms
• 3 1/2 cups chicken broth
• 1 1/4 lb white or brown mushrooms, sliced
• 4 cloves garlic, minced
• 1 tbsp minced fresh rosemary
• 3/4 tsp salt
• 1/4 tsp crushed red pepper flakes
• 4 cups water
• 1 can (14 1/2 oz) diced tomatoes, drained
• 4 to 6 slices toasted rustic bread (1 inch thick)
• 1/2 cup grated Parmesan cheese