Waldorf Salad with Steel-Cut Oats

INGREDIENTS

1 cup

steel-cut oats, rinsed and drained

1 cup

water

1 tsp

kosher salt, divided

2/3 cup

coarsely chopped walnuts

1 1/2 tsp

honey

1/8 tsp

ground red pepper

3 tbsp

extra-virgin olive oil

2 tbsp

sherry vinegar

1/2 tsp

freshly ground black pepper

1 1/2 cups

diced Granny Smith apple (about 1 large)

1 1/2 cups

torn radicchio

1 1/2 cups

seedless red grapes, halved

1/2 cup

crumbled blue cheese