Kuletos minestrone

Name: Kuleto's minestrone
Ingredients: 3 tablespoons olive oil, divided; 2 ounces diced pancetta; 1/2 cup finely diced onion; 1/2 cup finely diced carrot; 2 tablespoons finely diced fennel bulb; 1/3 cup finely diced celery; 3/4 teaspoon minced garlic, from about 1 clove; 1 1/2 teaspoons chopped thyme; 3/4 teaspoon chopped rosemary; 2 1/2 teaspoons chopped basil; 1 (14.5-ounce) can diced tomatoes; 2 cups chicken broth; Salt and white pepper; 1/2 cup sliced mushrooms; 1/4 cup diced zucchini; 1/2 cup diced broccoli rabe; 3/4 cup cooked orzo pasta (from about ¼ cup uncooked); 1/2 cup cooked white beans; 2 1/2 teaspoons chopped parsley; 2 to 3 tablespoons basil pesto, divided