store at room temperature.
The peppers can ‘brighten up’ any dish. Logically, the amount will be a function of personal taste, but should not abuse its use therefore, the excess will ‘erase’ the flavors of the other ingredients.
For condiments, tapas with anchovies with tartare of beef or tuna, for fish.
The chillies Riojanas you can eat fries, potato omelette, as a topping on dishes, or in sandwiches.