Balsamic Penne Pasta with Asparagus and Tomatoes

Ingredients (9)

• 8 ounces dry
• 1 tablespoon extra virgin olive oil
• 1 pound asparagus
• 1 pint cherry tomatoes
• salt and fresh ground pepper
• 2/3 cup balsamic vinegar
• 1/2 teaspoon light brown sugar
• 2 tablespoons unsalted butter
• 1/2 cup grated parmesan cheese