When making apple crisp, it is important to choose a firm and flavorful apple variety that will hold up well when baked. Here are some of the best apple varieties for apple crisp according to the search results:

• Granny Smith: This tart apple variety is a popular choice for apple crisp due to its firmness and ability to hold its shape when baked.
• Honeycrisp: Another firm and crisp apple variety that is great for baking.
• Golden Delicious: This softer apple variety still holds its shape when baked and has a sweet flavor that works well in apple crisp.
• Braeburn: This juicy apple variety bakes up well and has an intense flavor that pairs well with fall spices.
• Crispin/Mutsu: This very firm apple variety is less tart than other baking apples and is great for recipes that call for gentle cooking.
• Fuji: This sweet, juicy, and crisp apple variety is a good choice for a juicy apple crisp that still holds together.
• Jonagold: This apple variety has a sweet-tart flavor and a firm texture that holds up well when baked.
• Gravenstein: This tart apple variety is great for baking and has a unique flavor that adds depth to apple crisp.

You can use just one variety or a combination of varieties when baking your apple crisp. When peeling and dicing your apples, it is important to have a great peeler and a sharp knife to ensure uniform chunks of apple in your crisp.