Add the onion. Sprinkle in 1 teaspoon of salt and cook on a low heat until it softens and becomes light golden.
Add the garlic, smoked paprika, chili powder, oregano, thyme, pepper, the remaining teaspoon of salt and the peppers. Continue cooking on low for about 25 minutes or until the peppers softens.
Remove from the heat, sprinkle the cheese over the top and place in the oven under the broiler/grill setting for about 5 minutes.