ichidan verb, transitive verb
Used for physically mixing ingredients or substances together, often with a sense of thorough blending. Can also imply mixing things up in a disorderly way.
ボウルに小麦粉と卵を入れて、よく扱き混ぜてください。
Put the flour and eggs in a bowl and mix them together well.
彼はカードを扱き混ぜてから配った。
He shuffled the cards and dealt them.