1. Meanwhile heat the other two tablespoons of olive oil over medium heat in a large skillet.
2. Add the diced onion and last half teaspoon salt and sauté for three to five minutes until soft and translucent.
3. Add the minced garlic and sauté for one more minute.
4. Add the white wine, bring the heat up to boil, then reduce to low to simmer for two minutes.
5. Add the baby spinach and cook for two more minutes until wilted.