Which of the following ingredients is included in the green beans dish?

The inclusion of bacon and onions in the green beans dish aligns with Texas Roadhouse's approach to flavoring their side dishes. The bacon adds a rich, savory taste that enhances the overall profile of the vegetables, while onions, either sautéed or cooked until they caramelize, contribute sweetness and depth. This combination creates a balanced, flavorful dish that pairs well with the restaurant's meat offerings.

The other choices, while they include ingredients that could potentially be used in vegetable dishes, do not reflect the signature preparation and flavor profile Texas Roadhouse is known for, especially in their green beans. The specific combination of bacon and onions is a hallmark of southern-style cooking, which is prominently featured in their menu items.