First, add olive oil(Affiliate Link), butter or butter spread, and garlic into a warm skillet for 3 minutes.
Then, add the onions and red pepper flakes to the skillet and cook until the onions are tender, for about 3 minutes.
Start water for spaghetti and bring to a boil.
Add the oyster mushroom and cook for about 4 minutes or until cooked.
Next, add cut-in-half tomatoes and cook for about 3 minutes or until cooked.
Now, add the clean, removed vein and sliced Swiss Chard to the skillet. Add salt and pepper to taste.
When the spaghetti is ready, drain it, add it to the skillet with the other cooked veggies, and toss. Then add a drizzle of aged Balsamic Vinegar and toss again. If it is a little dry, add more olive or butter. If you want, you can add Parmesan cheese.
