Tempeh Sloppy Joes - Guiding Stars

Ingredients

• 1 T. olive oil
• 1 med. onion, chopped
• 16 oz. tempeh, crumbled
• 2 T. brown sugar
• 1/2 t. garlic powder
• 1 green pepper, chopped
• 1 zucchini, quartered and sliced
• 1/2 c. frozen corn
• 1 T. red wine vinegar
• 1 T. low-sodium soy sauce
• 1 (15 oz.) can no-salt-added tomato sauce
• 2 T. tomato paste
• 6 whole grain rolls, sliced in half