Worth Every Penne

Ingredients

• 1/4 cup balsamic vinegar
• 1/4 cup prepared pesto
• 2 tablespoons olive oil, divided
• 1 teaspoon honey
• 1/2 teaspoon salt
• 1/2 teaspoon pepper
• 2 cups uncooked penne pasta
• 3 cups sliced fresh mushrooms
• 1 large red onion, chopped
• 1 small sweet red pepper, julienned
• 1 small green pepper, julienned
• 3 cups fresh baby spinach
• 3 cups cubed cooked chicken breast
• 12 cherry tomatoes, halved
• 1/2 cup crumbled feta cheese or 1/4 cup grated Parmesan cheese