Spinach Orzo Salad Recipe (Vegetarian) — The Mom 100

Ingredients

• 12 ounces dried orzo
• ¼ cup olive oil ((divided))
• 1 onion ((chopped; yellow or red))
• 8 cups roughly chopped spinach
• Kosher salt and freshly ground black pepper ((to taste))
• 2 tablespoons white wine vinegar
• 1 cup crumbled feta cheese ((optional))