Potato (or Rutabaga) and Greens Fritatta - Wholistic Woman

Ingredients

• 1 1/2 Tbs olive oil
• 2 large onions (from CSA)
• 1 teaspoon coarse sea salt
• 1/4 teaspoon pepper
• 2 teaspoons balsamic vinegar
• 1 1/4 cups cubed (1/2 inch) cooked potato or rutabaga (I used rutabaga, from CSA)
• 3/4 cup cooked greens--kale or collards (I used collards, from CSA)
• 2 slices bacon cooked and crumbled--optional (from Grassfields. I used three.)
• 8 large eggs, beaten (from Grassfields).