<|im_start|>user
What are some common proteins in tacos?<|im_end|>
<|im_start|>assistant
Tacos can be filled with many types of proteins, such as chicken, ground meat, carnitas (shredded pork), carne asada (steak), fish, shrimp, tofu, black beans, refried beans, or lentils.<|im_end|>
