Places where you can buy a nice and cheaper meat

Casa Brasil Portugal

They usually have Picanha, Maminha, some sausages and Cod fish https://goo.gl/maps/3fXDZxE7gxF2

Kema Meat

They have all sorts of meat, including Pork Belly, Picanha, Sausages and Ground meat https://goo.gl/maps/meT7yYzzUGU2

Not so cheap

Beef en Steak

https://beefensteak.nl/ they have some nice cuts, like picanha from different countries. You can also find the nice Wagyu there.

Meer dan Vlees

https://www.meerdanvlees.nl/ cheaper than beef en steak but does not have premium quality meat.

Muscle Food

Has some packages with a lot of low fat meat https://nl.musclefood.com/