4 Tbs olive oil
1 Tbs minced garlic
1/2 small red onion, diced
1 bunch swiss chard, stems and center ribs cut out and chopped together, leaves coarsely chopped separately
1/2 cup dry white wine or 3 Tbs white vinegar
1 Tbs lemon juice, or to taste
2 Tbs parmesan cheese
Heat olive oil in large skillet over medium-high heat. Stir in the garlic and onion and cook for 30 seconds until fragrant. Add the chard stems and the white wine or vinegar. Simmer until the stems begin to soften, about 5 minutes. Stir in the chard leaves and cook until wilted. Finally, stir in lemon juice and parmesan cheese. season to taste with salt if needed.