Sausage Spinach Salad Recipe - (5/5)

Ingredients

• 4 teaspoons olive oil, divided
• 2 fully cooked Italian chicken sausage links (3 ounces each), cut into 1/4-inch slices
• 1/2 medium onion, halved and sliced
• 4 cups fresh baby spinach
• 1-1/2 teaspoons balsamic vinegar
• 1 teaspoon stone-ground mustard