Another mum recipe! Tuna croquettes (“croquetas de atún”) was a weeknight dish that was on a semi-regular rotation at our house. I always looked forward to the next time we’d have them. Mum served the croquettes with a lot of rice and some veggies: green beans, peas and carrots that were first blanched in water and then fried in butter. I would always add a big dollop of tomato sauce on my rice. No wonder I was a fat kid! I’m not complaining but this was the hardest mum’s recipe for me to re-create because she did not give me even a remote approximation of quantities. I do know she…