| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for effectively and economically preventing aggregation and precipitation occurring after thermal sterilization especially when a milk ingredient is contained in a coffee beverage having a strong coffee feeling. SOLUTION: When producing a coffee beverage containing a milk ingredient at a coffee concentration accounting for 1.4-1.8 of the resultant product expressed in terms of soluble solid content and without containing the milk ingredient in the final product or in an amount so as to provide <=0.5 wt.% of milk proteins in the final product, a step for mixing a hot water extract liquid of coffee with a coffee extract so as to afford (8:2) to (2:8) expressed in terms of the soluble solid content is included therein. A coffee extract liquid obtained from coffee beans having <20 value of L manifesting the lightness is used.
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