Ingredients
Serves: 4 servings
Total Time: 1 hour
1 tablespoon olive oil
3 onions, medium or large, sliced
pinch of salt
1 tablespoon balsamic vinegar
1 tablespoon olive oil
10 or 15 small mushrooms, sliced (such as button mushrooms, shiitake, oyster, etc.)
3 garlic cloves, minced
pinch of salt
3 cups spinach
1/3 cup heavy cream
1/4 cup milk
1/2 cup grated Parmesan cheese
1/4 teaspoon salt
Preparation
