Sauteed Summer Squash - Litchfield Farmers' Market

Ingredients

• 1 small yellow onion or 1/2 a large sweet onion
• 1 pound yellow or green squash or both (2 to 3 medium)
• 1 tablespoon olive oil, or as needed
• 3/4 teaspoon salt, or to taste
• Freshly ground black pepper
• 1/2 tablespoon butter, optional