Multi-choice problem: Choose from the options at the end, and answer how do you do this: how to use extra caramelized onions

Options are: -- in red wine omelets and sandwiches; on chicken, steak and pork; in pastas and stews. -- in omelets and sandwiches; on chicken, steak and pork; in pastas and stews.
in omelets and sandwiches; on chicken, steak and pork; in pastas and stews.