Broccoli with Kasha and Black Bean Sauce

Makes about 8 1-cup servings

What a happy marriage of flavors!

1 large bunch broccoli
4 cups water
2 cups dry kasha (use buckwheat groats for a milder flavor)
1/2 teaspoon salt
1 15-ounce can black beans, drained
1/2 cup roasted red peppers
2 tablespoons lemon juice
2 tablespoons tahini
1/2 teaspoon chili powder
1/4 teaspoon ground cumin
1/4 teaspoon ground coriander
1/4 cup chopped fresh cilantro