In a medium skillet, heat a drizzle of olive oil over medium heat. Once the oil begins to shimmer, add the onion and cook for 2-3 minutes, until semi-translucent.
2. Step
Add the bell pepper and cook for another 2-3 minutes, until the onion is translucent.
3. Step
Add the garlic, chili powder, cumin, paprika, and salt and cook 2-3 minutes more, until the garlic is soft and fragrant. Season with salt.
4. Step
Add the textured vegetable protein, vegetable broth, and tomato sauce and stir well until combined. Cover and cook for 15 minutes, until most of the liquid has been absorbed.
5. Step
Remove the lid and add the Worcestershire sauce, soy sauce, brown sugar, and yellow mustard. Mix to combine and cook for 3-4 more minutes, until the remaining liquid has been absorbed.