Creamy Potato Kielbasa and Kale Soup

INGREDIENTS

2 tbsp

canola oil

large onion, finely chopped

stalks celery, finely chopped

4 cloves

garlic, minced

1 lb

Yukon Gold potatoes, cut into 1/2-inch cubes

6 cups

chicken broth

1 lb

kielbasa or other smoked sausage, halved lengthwise and sliced

bunch kale, red or green, stems removed, coarsely chopped

4 tbsp

butter

4 tbsp

all-purpose flour

1 cup

half-and-half

1 tbsp

Dijon mustard

2 tsp

Worcestershire sauce

salt and freshly ground black pepper,