Roxbury russet baked apples.
“The Roxbury russet is an apple with its skin a brown colour. Relatively dry and has a powdery texture; this variety of apple is little sweet and sourish in taste, thus making it excellent for cooking. Roxbury apple has got an excellent mellow flavour once cooked. Many apples wouldn’t keep very long, but Roxbury russet can. You can dry them over the fire, store them and use them late in the winter as it keeps pretty well in a barrel.
“Maça Renata” apples as its called in Portugal, These apples are commonly used in cooking desserts. It has different names in different places.