Nikujaga is a classic Japanese meat and potato stew that combines tender sliced meat, soft potatoes, onions, and a sweet savory broth for a comforting home-style meal. This recipe builds its flavor with ingredients such as soy sauce, mirin, sake, sugar, and dashi, allowing the potatoes to absorb the broth as they simmer. Thinly sliced beef or pork cooks quickly and adds richness, while carrots, onion, green beans, or shirataki noodles can bring color, texture, and balance to the stew. As the liquid reduces, the vegetables become tender and the sauce clings lightly to each piece, creating a warm dish with gentle sweetness and deep umami. The final nikujaga pairs well with steamed rice and miso soup, making it a simple Japanese dinner with soft potatoes, savory meat, and a balanced homemade flavor.