Colorful Brunch Frittata

Name: Colorful Brunch Frittata
Ingredients: 1 pound fresh asparagus, trimmed and cut into 1-inch pieces; 1/2 pound sliced fresh mushrooms; 1 medium sweet red pepper, diced; 1 medium sweet yellow pepper, diced; 1 small onion, chopped; 3 green onions, chopped; 3 tablespoons olive oil; 2 garlic cloves, minced; 3 plum tomatoes, seeded and chopped; 14 large eggs, lightly beaten; 2 cups half-and-half cream; 2 cups shredded Colby-Monterey Jack cheese; 3 tablespoons minced fresh parsley; 3 tablespoons minced fresh basil; 1/2 teaspoon salt; 1/4 teaspoon pepper; 1/2 cup shredded Parmesan cheese