1. Heat oil in a large, deep skillet and fry onion until translucent.
2. Add garlic, bell pepper, and chorizo and fry for about 1 minute. Add paprika and hot pepper flakes and continue cooking for about 1 minute.
3. Add potatoes and combine with other ingredients.
4. Add tomatoes and simmer uncovered for 45 to 50 minutes until potatoes are tender and sauce has thickened.
5. Garnish with parsley and grated cheese and serve.

Nutrition tip

This dish is great for tapas nights, but also makes the perfect side for white fish such as cod, sole, or tilapia.