Ingredients

• 1 medium onion, chopped
• 1 small green bell pepper, cut into strips
• 1 teaspoon dried thyme
• 2 teaspoons garlic powder, divided
• 2 tablespoons cooking oil
• 1 pound (1 inch thick) sirloin steak 1 (14.5 ounce) can stewed tomatoes, juice drained and reserved
• 2 teaspoons cornstarch salt and pepper to taste