heres a list i use when i go shopping for food. some expensive, some not. not sure what you like, but these are all packed with protein:
chicken
turkey
salmon
tuna
cottage cheese
swordfish
haddock
round steak
sirloin steak
lean ground beef
eggs
pork
crab
lobster
shrimp
chicken
turkey
salmon
tuna
cottage cheese
swordfish
haddock
round steak
sirloin steak
lean ground beef
eggs
pork
crab
lobster
shrimp