Heat Oil In A Deep, 10-Inch Skillet Over Medium-Low Heat. Cook The Onion In The Oil Until Translucent. Crumble The Tempeh Into The Skillet; Cook And Stir Until Golden Brown. Add The Green Pepper And Garlic; Cook Another 2 To 3 Minutes. Stir In The Tomato Sauce, Worcestershire Sauce, Honey, Molasses, Cayenne Pepper, Celery Seed, Cumin, Salt, Coriander, Thyme, Oregano, Paprika, And Black Pepper; Stir. Simmer Another 10 To 15 Minutes. Spoon Hot Onto Hamburger Buns To Serve.