3 Tbsp. olive oil
1 small onion, finely diced
5 garlic cloves, minced
1/8 tsp. red pepper flakes
2 lb. kale, stemmed, leaves chopped into 3-inch pieces.
1 cup homemade chicken stock or low sodium store bought chicken broth
1 cup of water
Salt and freshly ground pepper
2-3 tsp juice of 1 lemon (I squeezed a half of a lemon for this recipe)
Source: Recipe courtesy of "Cooks Illustrated" - Slightly adapted.