Caramelized Onion Spinach Dip

1 sweet onion, chopped
2 teaspoons olive oil
3 garlic cloves, minced
1/4 cup reduced-sodium chicken broth
1/4 cup white wine or additional reduced-sodium chicken broth
2 cups (16 ounces) fat-free sour cream
1 package (10 ounces) frozen chopped spinach, thawed and squeezed dry
3/4 teaspoon salt
Tortilla chips


Directions

In a large nonstick skillet coated with cooking spray, cook onion in oil over medium heat for 8 minutes, stirring frequently. Add garlic; cook 3 minutes longer.
Stir in broth and wine or additional broth. Reduce heat to medium-low; cook for 25-30 minutes or until onions are golden brown and liquid is evaporated, stirring occasionally.
Transfer to a bowl. Stir in the sour cream, spinach and salt. Serve with tortilla chips. Refrigerate leftovers. Yield: 2-1/2 cups.