Summer Squash & White Bean Sauté Recipe - (4/5)

Ingredients

• 1 tablespoon extra-virgin olive oil
• 1 medium onion, halved and sliced
• 2 cloves garlic, minced
• 1 medium zucchini, halved lengthwise and sliced
• 1 medium yellow summer squash, halved lengthwise and sliced
• 1 tablespoon chopped fresh oregano, or 1 teaspoon dried
• 1/4 teaspoon salt
• 1/4 teaspoon freshly ground pepper
• 1 15- or 19-ounce can cannellini or great northern beans, rinsed (see Tip)
• 2 medium tomatoes, chopped
• 1 tablespoon red-wine vinegar
• 1/3 cup finely shredded Parmesan cheese