When the clams have opened, season them with the red pepper flakes.
Add the hot red pepper flakes and salt to taste.
Add to cooked onions, and season with hot pepper flakes.
Season to taste with salt and hot red pepper flakes.
Jalapenos or just hot red pepper flakes will also work.
Add them and the hot pepper flakes to the onion as it cooks.
When it is just beginning to color on one side, add the nuts and the pepper flakes.
The whole dish gets a little kick from the red pepper flakes.
If you like, add a little more red pepper flakes.
The amount of red pepper flakes can be adjusted to taste.