The fundamental ingredient, it seems, is courage.

Some scientists now believe that these complementary phenomena are not anomalies but rather fundamental ingredients in the formation of galaxies.

Could it be that the fundamental ingredient needed for success is missing, the loyalty of these troops to the central government?

Hydrogen plus oxygen, combining to make the fundamental ingredient of all life chemistry.

Watercress is, of course, a fundamental ingredient in a salad, where its leaves add a tart peppery taste.

Moisture and compaction are two fundamental ingredients in determining how a pitch will play.

Even after centuries of dilution, the fundamental ingredients ought still to be present.

This description involves a fundamental ingredient capable of clarifying phenomena that have not been explained using physical means.

The promotion of renewable energy sources must be a fundamental ingredient of these alternative solutions.

Spices (notably chili), coconut milk, fish and chicken are fundamental ingredients.