blend — If you blend substances together or if they blend, you mix them together so that they become one substance.
combine — If you combine two or more things or if they combine, they exist together.
cream — Cream is a thick yellowish-white liquid taken from milk. You can use it in cooking or put it on fruit or desserts.
mix — to combine (substances, elements, things, etc.) into one mass, collection, or assemblage, generally with a thorough blending of the constituents.
shake up — an act or instance of shaking, rocking, swaying, etc.