swiss chard recipe

### Ingredients: - **1 bunch** Swiss chard, rinsed and chopped - **2 tablespoons** olive oil - **3 cloves** garlic, minced - **1/2 teaspoon** red pepper flakes (optional) - **Salt and pepper**, to taste - **1 lemon**, juiced - **2 tablespoons** grated Parmesan cheese (optional, for garnish)