If using fresh cauliflower, cut it into florets and place them in a food processor. Pulse until the cauliflower reaches a rice-like consistency. Skip this step if using store-bought cauliflower rice.: You'll notice a faint, clean vegetal aroma as the florets break down, and the texture should look like tiny grains, not mush. I pulse in short bursts to avoid turning the cauliflower into a paste, stopping when the pieces are roughly the size of rice grains. The reason this matters is the final pan sear depends on separate granules to brown slightly and develop a nutty flavor. A common mistake is over processing, which yields a mushy texture and prevents that pleasant chew.
In a small bowl, combine the soy sauce, sugar, and sesame oil. Stir well and set aside.: When you mix these, the aroma of the soy sauce and sesame oil becomes more layered, and you can taste and adjust for salt or sweetness. I always stir until the sugar dissolves, which helps the sauce coat the cauliflower evenly later. This matters because an even sauce prevents salty pockets and helps caramelization. Avoid adding this directly to a cold pan because it will not distribute properly and can leave parts under seasoned.
Heat 1 tablespoon of olive oil in a large skillet over high heat. Add the beaten egg and cook for about 1 minute. Gently scramble with a spatula, then remove the egg from the skillet and set aside.: As the egg hits the hot pan you should hear a quick sizzle and see it set almost immediately along the edges, creating tender curds. I push it gently into soft ribbons, keeping the texture custardy rather than rubbery, then pause cooking to preserve that softness. This step contributes silkiness to the finished dish and prevents the egg from overcooking when added back later. A frequent error is leaving the egg in too long, which leads to dryness and a chalky mouthfeel.
In the same skillet, heat the remaining tablespoon of olive oil. Add the diced onion and carrot, and stir-fry for 2 to 3 minutes until they start to soften. Stir in the minced garlic and frozen peas, cooking for another minute until the garlic is fragrant and the peas are heated through.: You should hear light sizzling and see the onion become translucent while the carrot begins to gleam. The garlic should be added only after the vegetables have softened slightly so it can release its aroma without burning, producing a warm, savory perfume. The peas will burst into bright green pops as they warm, adding visual contrast. Overcrowding the pan here causes steaming rather than sautéing, which prevents the development of flavor and texture.
Add the cauliflower rice to the skillet. Stir-fry for 5 minutes, or until the cauliflower is tender and slightly browned.: At this stage the pan should be hot enough that the cauliflower makes a light sputtering sound as moisture evaporates, and you will see tiny edges turning a warm, golden tone. Toss frequently to encourage even browning and to prevent burning, aiming for tender but not mushy grains. This browning is crucial because it builds nutty, roasted notes that mimic traditional fried rice. A common pitfall is cooking at too low a temperature, which results in limp, waterlogged texture instead of pleasant chew.
Pour the soy sauce mixture over the cauliflower rice and stir to combine. Return the cooked egg to the skillet, mixing it into the fried rice. Remove from heat.: When the sauce hits the hot pan it should hiss faintly and quickly coat the cauliflower , giving the dish a uniform savory sheen. Folding the reserved egg back in distributes soft pockets of richness throughout, creating contrast with the slightly crisped cauliflower . Removing the pan from heat right after combining preserves the delicate textures and prevents the sauce from concentrating too much. A mistake to watch for is overheating after the sauce is added, which can make the dish overly salty or dry.
Transfer the cauliflower fried rice to plates or bowls. Garnish with chopped green onions and a sprinkle of sesame seeds before serving.: The final presentation should include a scattering of bright green slices that introduce a fresh, sharp note, while the sesame seeds add a subtle crunch and toasted aroma. I like to serve it immediately so the textures remain distinct and the warmth accentuates the aromatics. Letting it sit too long can cause the grains to become soggy as moisture redistributes, so plate and enjoy right away.