Trim the tips of the swiss chard. Discard.
Rinse, dry, and chop swiss chard. Cut the stems into a small dice. Cut the leaves larger, as they will reduce in size.
If raisins are dry, soak in cold water for a few minutes to plump them.
Heat frying pan prior to adding oil.
Add oil and turn to medium heat.
Add garlic cloves and sautè until golden. Remove and discard. Do not over brown.
Add chard leaves and stem to pan and sautè until softened.
Drizzle balsamic and toss.
Add raisins and most of the pecans. (save some for sprinkling top before serving).
Add Parmesan or Pecorino and toss.
Season with red chili flakes to taste, and add salt and pepper.
Sprinkle remaining pecans before serving.