extra-virgin olive oil1 tablespoon minced garlic1 red onion, chopped (you could use other types, too)pinch of red pepper flakes (adjust to taste)1 bunch of kale, chopped (stems discarded)1 can diced tomatoes1 cup vegetable stock1 can cannellini beans1 package any pasta (rotini works well) salt and pepper to tastecheese topping of your choice (mozzarella and Parmesan both work well)