Barbecue Tempeh Sandwiches

From allrecipes.com.
Ingredients:
1 cup barbecue sauce
1 (8 ounce) package tempeh, crumbled
1 tablespoon vegetable oil
1 red bell pepper, seeded and chopped
1 green bell pepper, seeded and chopped
1 medium onion, chopped
kaiser rolls or other bread

Pour the barbeque sauce into a medium bowl. Crumble the tempeh into the sauce, and let it marinate a little, about 10 minutes.
Heat oil in a skillet over medium heat. Add the red and green peppers, and the onion. Cook, stirring frequently until tender. Stir in the tempeh and barbeque sauce, and heat through.
Spoon the tempeh mixture onto bread or kaiser rolls and serve.