Add the flour and baking powder into a large bowl, whisk together, then make a well in the middle, crack in the egg and whisk the egg, then add in the beer and whisk everything together until you get a smooth batter

Add the canned beans (drained & rinsed) into the batter, using a large wooden spoon break some of the beans apart, then add in the canned tuna (drained), chopped onion, chopped garlic, chopped parsley, paprika, cumin, and season with salt & pepper, mix together until well mixed

Heat a large fry pan with a medium heat and add in the olive oil

After a couple of minutes, add in spoonfuls of the batter, you want all the fritters in a single layer and evenly spaced out, cook in batches, fry the fritters for 3 minutes per side or until golden and crispy, then transfer into a dish with paper towels

To make the mayo aioli, add the mayonnaise into a bowl, along with the grated garlic, hot smoked paprika, lemon juice, olive oil, and season with salt & pepper, whisk together

Transfer the mayo aioli into a serving dish and decorate the fritters around it, enjoy!