Rewrite the following recipe using metric measurements.
1/2 cup butter 
1 cup sugar 
2 eggs 
3/4 cup all-purpose flour
118 ml butter
237 ml sugar 
2 eggs 
177 ml all-purpose flour
Complete the following task based on the instruction and optional input provided.### Instruction:
Rewrite the following recipe using metric measurements.

### Input:
1/2 cup butter 
1 cup sugar 
2 eggs 
3/4 cup all-purpose flour

### Output:
118 ml butter
237 ml sugar 
2 eggs 
177 ml all-purpose flour