Swiss Chard Soup - cooking recipe

Ingredients

2 tablespoons olive oil
2 cups swiss chard, coarsely chopped
1 cup onion, chopped
4 cups vegetable stock
1 cup cannellini beans, canned
1 tablespoon fresh lemon juice

Preparation

In a 3-quart saucepan, heat the oil over medium-high heat.
Add the swiss chard and onion, stirring until softened.
Add the broth, cannellini beans, and lemon juice.
Bring to a boil; reduce heat and simmer, uncovered, 10 minutes.