- Asparagus or Green beans. - Broccoli which is great for a low-carb diet - Red bell pepper and chopped onions - Tofu and tempeh crumbles for a little protein - Black beans - Jalapeno or chili powder to add a little kick. - Soy sauce If you do not like making cilantro lime butter sauce, try cilantro lime crema instead. It's going to make your cauliflower rice taste even better.