An emulsified composition containing a milk product, an emulsifier, and a magnesium material, wherein the milk product has a total solid content of 20 mass% or above, and a ratio of milk fat relative to the total solid content of 30 mass% or above, and the mass ratio of magnesium in relation to the fat content in the composition (fat content: magnesium) is 1 : 0.0003 to 1 : 0.01.