Yellow Squash Ribbons with Red Onion

YIELD: 4 servings (serving size: about 3/4 cup)

Ingredients:
4 medium yellow squash (about 1 1/2 pounds)
1 teaspoon olive oil
1 cup thinly vertically sliced red onion
1 garlic clove, minced
1/4 teaspoon salt
1/4 to 1/2 teas ...