Mixing things

Meaning
1.  To combine or blend into one mass or mixture.

2.  To create or form by combining ingredients: mix  

    a drink; mix cement.

3.  To add (an ingredient or element) to another:   

    mix an egg into batter.

 

Example of mixing things

White sugar + Brown sugar
Water + Sugar
Water + Salt
Red beans + Green Beans
Milk powder + Milo powder