Giga Hamburger Recipe 【ギガハンバーガーの作り方】

This is a recipe for a party sized hamburger that you cook in a rice cooker! Bake the hamburger at a low temperature until it has been heated through to the center.　【instagram】 ...  炊飯器で作るパーティーサイズのハンバーガーです！パティ（ハンバーグ）は低温で蒸