Swiss Chard with Cannellini | Williams Sonoma

Ingredients

• 1 bunch (about 1 lb.) red, white or rainbow Swiss<br>  chard
• 1/4 cup olive oil
• 1 yellow onion, chopped
• 1 celery stalk, chopped
• 1 carrot, chopped
• 2 garlic cloves, roughly chopped
• 1 can (14 1/2 oz.) chopped tomatoes
• 1/4 tsp. red pepper flakes
• 1 can (15 oz.) cannellini beans, drained and<br>  rinsed
• Kosher salt and freshly ground pepper, to taste