Choose your substitute based on the dish type and desired flavor match. Use the decision framework: fast and low-carb means cauliflower rice or konjac rice; fiber-forward means quinoa or bulgur; hearty and meal-prep-ready means farro or barley.
Prepare the substitute as directed: adjust ratios and prep as noted for each option. For cauliflower rice, sauté in a dry pan 4-5 minutes or roast at 400°F for 15 minutes. For quinoa, rinse first and simmer in 2:1 water for 15 minutes. For konjac rice, drain and pat thoroughly dry before use.
Apply the substitution ratio carefully. All five substitutes use a 1:1 cooked volume ratio in place of cooked rice, but adjust for moisture with cauliflower rice and konjac rice to avoid watery results.
Taste and adjust seasoning. Cauliflower rice and konjac rice are mild and need bold seasoning; quinoa has a nutty flavor that pairs well with herbs and citrus; farro and barley have an earthy chew that suits rustic, savory preparations.