3 tablespoons butter, divided
4 leaves fresh sage, minced
½ pound shiitake mushrooms, sliced
2 cloves garlic, minced
1 leek, thoroughly cleaned and diced
1 carrot, scrubbed and diced
3 cups mushroom or vegetable broth
2 cups potatoes, scrubbed and diced
1 bay leaf
Salt & pepper
½ cup heavy whipping cream