Winter Minestrone

Name: Winter Minestrone
Ingredients: * 1 tablespoon olive oil; * 12 ounce pancetta, diced; * 1 yellow onion, diced; * 2 cup diced celery (about 4 large stalk); * 2 cup diced carrot; * 1/4 cup chopped parsley; * 5-6 sprig fresh thyme; * 2 yukon gold potato, diced; * 1 cup finely chopped cauliflower floret; * 4 cup vegetable broth; * 1 (28 ounce) can whole san marzano plum tomato, with juice; * 1 can cannellini bean; * 1 can kidney bean; * 1 bunch spinach, chopped; * 1/4 cup grated pecorino romano