In a small bowl, soak the saffron threads in
Place the clams in a large bowl, cover them with fresh water and allow them to purge themselves of sand for 15 to 20 minutes, while you work on the paella.
Heat the oil over medium heat in a very large skillet or paella pan that is already hot.
Sauté the onions for 5В minutes, or until almost translucent.
Stir in the red and green peppers and garlic and cook for 2 to 3В minutes more.
Add the Cauliflower Rice, and combine well with the vegetables.
Then add the saffron/water mixture, the tomatoes, chicken stock and paprika, stirring well. Allow this to simmer for 5 minutes to cook off some of the liquid.
Remove the clams from the water when they are done soaking, and discard any clams that remain open when tapped with your fingers.
Add the shrimp, chorizo and clams to the skillet or paella pan, and cook until the liquid has burned off and all the clams have opened.
Discard any clams that don’t open.