It depends on the texture and flavor you want. Here’s a quick guide:

• Jumbo lump: Large, delicate pieces with a premium look; great when you want visible chunks.
• Lump/backfin: Still chunky, but a bit smaller; a popular balance of texture and value for crab cakes.
• Claw: Finer texture with a richer, more pronounced crab flavor; budget-friendly and tasty in seasoned cakes.
• Special: Small flakes that blend well into tighter cakes or fritters.

Tip: For sturdy cakes, gently fold in the crab to keep lumps intact, add just enough binder (like crumbs and egg), and chilling patties before cooking can help them hold their shape. Pasteurized refrigerated crab offers convenience, while canned works well when you drain it thoroughly.

The main differences are texture, size, and flavor, which can guide how you use each:

• Lump (including jumbo lump and backfin): Larger, tender pieces with a mild, sweet taste. It’s great for crab cakes, salads, and dishes where you want visible chunks.
• Claw: Finer shreds with a deeper, more pronounced crab flavor. It stands up well to bold seasonings in dips, soups, and casseroles.

Choosing tips: If you want showy chunks and a delicate bite, go lump. If you’re building flavor into saucy or spiced recipes, claw is a solid pick. Both are fully cooked and ready to use; just check labels for style (pasteurized, canned, or refrigerated) to match your prep needs.

Storage depends on the type you buy, and package directions should be your first reference. General pointers:

• Refrigerated or pasteurized crab meat: Keep chilled at 32–38°F. Once opened, transfer to an airtight container and use within a short window for best quality.
• Canned (shelf-stable) crab: Store unopened in a cool, dry pantry. After opening, refrigerate in a sealed container and use soon.
• Keep it cold: Transport it home quickly and refrigerate promptly. Pickup and delivery services can help you keep the cold chain tight.

Good practice: Avoid cross-contamination, follow any “use by” dates on the packaging, and when in doubt, prioritize quality and safety.

Many types of cooked crab meat can be frozen for later use, but texture can change slightly. If you choose to freeze:

• Prep well: Drain excess liquid, portion into meal-size amounts, and wrap tightly (plastic wrap plus a freezer bag or airtight container).
• Freeze fast: Label with the date and place in the coldest part of your freezer.
• Use timeframe: For best quality, aim to enjoy within a few months; always check for any package guidance.
• Thaw safely: Thaw in the refrigerator, not on the counter. Gently blot any extra moisture before using.

Frozen crab meat tends to shine in cooked dishes like cakes, dips, or pasta, where minor texture changes are less noticeable.

Trust your senses and packaging cues. Signs that crab meat may be past its best include:

• Odor: A sour, strong, or ammonia-like smell is a warning sign.
• Appearance: Unusual discoloration, excessive liquid in the container, or a slimy texture.
• Packaging: For cans or sealed containers, bulging, rusted, leaking, or damaged packaging should not be used.

Smart habits: Keep crab meat properly chilled, follow any dates on the label, and handle with clean utensils. If something seems off, it’s safer not to use it. When transporting, get it into the fridge promptly to maintain quality.