Step 1:
This 20x20 centimeter paper is made of a green paper taped/gued to a red paper.
Fold in three parts of the same size.

Step 8:
Fold the upper edge behind the lower edge, use glue or tape.

Step 6:
Press flat.

Step 11:
Bend / curve the pepper

Step 10:
Press the red edge downwards / inwards

Step 9:
Fold the green part in half and curve it a little.

Step 5:
Fold over these two lines.

Step 7:
Prefold over these two lines

Step 3:
Fold over this line on the second layer.

Step 2:
Fold over this line.

Step 4:
Fold over these two lines and turn the model.

Ready!
This is an Origami video tutorial for making the Chili Peppers:

Pictures: Kitchen with Origami food and a plate with chili peppers