Find your flavor direction
A useful way to choose a burger is to decide what kind of contrast you want. This map starts with taste and texture, then leaves the final combination to you.

The bright route
A sharp pickle, a sliced onion, or a tangy condiment can bring contrast to a rich sandwich. Fresh vegetables add another kind of texture. Look at how these ingredients work with the whole build rather than treating each as an isolated extra.
If you want a lighter-feeling bite, read the vegetable and sauce choices first. That description is about flavor and texture, not a nutritional claim. Ingredients, portion sizes, and preparation determine the actual composition of a menu item.
Notice whether the default build already has the contrast you want. Adding more of everything may make the sandwich more complicated to handle without improving the balance for your taste.
The savory route
Patty style changes the center of the sandwich. Thinner patties can put more emphasis on browned edges, while a thicker patty changes the proportion of crust, center, bun, and toppings. Menu names alone may not tell you which style you are choosing.
Cheese, a cooked onion topping, or a richer sauce can move the combination in a deeper direction. Pick one feature that appeals to you and consider whether the remaining ingredients support it. More toppings are not a requirement for a satisfying meal.
The plant-based route
Plant-based choices are not one uniform style. A bean or grain patty, a mushroom-focused option, and a meat-style alternative can have different textures and flavors. The menu description should be your starting point.
Check the bun, sauces, toppings, and preparation too if you have a specific dietary requirement. An item category does not confirm every ingredient or what equipment is used. Ask the restaurant directly about anything that matters to your decision.
Keep the sandwich practical
Think about where you will eat. A tall build with several sauces may be easier to enjoy at a table than while managing takeout packages. A soft bun may handle a filling differently from a firmer one. Those are practical considerations alongside flavor.
Use supported customization options and read the resulting item summary. If a change is essential, confirm it with the restaurant before paying. A note field is a way to make a request, not a guarantee that it can be accommodated.
One useful question: which part of this burger would I miss if it were removed? Start there, then decide what you want around it.