Healthy Pasta Primavera

Name: Healthy Pasta Primavera
Prep time: 20 min
Cook time: 20 min
Total time: 40 min
Cuisine: American
Ingredients: 2 cups whole grain penne pasta; 1 tablespoon olive oil; 0.5 cup chopped onion; 1 pound fresh asparagus, trimmed and cut into 2-inch pieces; 2 cups sliced fresh mushrooms; 1 small yellow summer squash, halved lengthwise and sliced; 2 cups cherry tomatoes, halved; 0.5 cup shredded carrot; 2 cloves garlic, minced; 1 tablespoon chopped fresh oregano; 0.5 teaspoon ground black pepper; 0.25 teaspoon salt; 0.125 teaspoon red pepper flakes; 0.5 cup freshly grated Parmesan cheese; Lemon wedges