Pasta Primavera

Ingredients

• 1 lb farfalle pasta, cooked and drained, reserving 1/2 cup pasta water (bowties)
• 2 tablespoons butter
• 1 red onion, thinly sliced
• 1 red bell pepper, cut into 2-inch pieces (matchsticks)
• 1 orange bell pepper, cut into 2-inch pieces (matchisticks)
• 2 carrots, cut into 2-inch pieces (matchsticks)
• 1/2 cup grape tomatoes, cut in half
• 5 garlic cloves, smashed
• 1 bunch asparagus, cut into 2-inch pieces
• 1/4 cup olive oil
• 1 tablespoon dried Italian herb seasoning or 1 tablespoon herbes de provence
• 2 teaspoons salt
• 2 teaspoons pepper
• 1/2 cup parmesan cheese, shredded