Old soup, new soup – poco-cocoa

Ingredients

• 2 cloves garlic, finely chopped
• 1/2 large onion, chopped
• 1 tablespoon olive oil
• 1 quart (32 ounces) vegetable broth
• 1 1/2 pound all-purpose potatoes, peeled and thinly sliced
• 1/2 pound baby spinach
• 1/4 teaspoon nutmeg, grated or ground
• Salt and pepper
• 1 (14-ounce) can diced tomatoes
• 1/4 cup grated Parmesan cheese