2 tablespoons olive oil plus extra for drizzling on top
1 large onion, chopped (1 ½ cups)
2 carrots, peeled and chopped (3/4 cup)
2 celery stalks, chopped (3/4 cup)
3 cloves garlic, thinly sliced
1/8-1/4 teaspoon red chili flakes (depending on how spicy you like it)
Salt and pepper
1 tablespoon tomato paste
1 bunch (about 10 oz) Tuscan kale, chopped (stems and ribs removed)
1 can (14.5 oz) diced tomatoes
4 cups low sodium vegetable or chicken stock or water
4-5 sprigs fresh thyme
1 bay leaf
1 parmesan rind*
1 can (15.5 oz) cannellini beans, drained and rinsed
2 cups cubed, firm bread such as ciabatta, whole wheat or multigrain loaf
2 tablespoons grated parmesan cheese