In U.S. grocery terms, “curd” can mean a few different things, depending on the aisle:

• Cottage cheese: often labeled as small curd or large curd and sold in cups or tubs in the Dairy & Eggs section.
• Cheese curds: bite-size pieces of fresh cheddar, found refrigerated in Deli or Dairy.
• Lemon (or fruit) curd: a sweet, tangy dessert spread, usually in Pantry or Baking.

Yogurt is labeled “yogurt,” not “curd,” in U.S. stores. To find what you need, use filters like type (cottage cheese, cheese curds, dessert curd), size, and milkfat. Availability can vary by location, so it may help to check your ZIP code for pickup or delivery options.

They’re categorized differently in U.S. stores:

• Curd usually refers to cottage cheese (small or large curd) or cheese curds. These are fresh cheese products with a mild flavor and distinct, soft pieces.
• Yogurt is a cultured dairy product with a smooth, uniform texture and is merchandised separately from curds.

You’ll also see lemon curd—a dessert spread—stocked in Pantry or Baking, which is different from both. If a recipe from outside the U.S. mentions “curd” but you’re looking for yogurt, check the yogurt section and read the label to confirm texture and style. Matching the product’s texture to your recipe can help you get closer to the intended result.

Good swaps depend on what the recipe means by “curd”:

• For cottage cheese (small curd): try ricotta, blended cottage cheese (for a smoother texture), or thick yogurt for creaminess in dips or bakes.
• For cheese curds: use small cubes of mild cheddar or mozzarella pearls. Texture and melt may differ, but they can work in a pinch.
• For lemon curd: consider lemon jam, a citrusy pastry cream, or another fruit curd if the goal is a tart filling.

Flavor and texture can vary by substitute, so you may want to adjust seasoning or liquid. Checking labels for texture cues can also help.

Pick based on texture and how you’ll use it:

• Small curd: finer, more uniform pieces that blend easily into dips, parfaits, and mixed dishes.
• Large curd: chunkier, with distinct pieces that are nice for spooning and snacking.

Other details to consider:

• Milkfat: options like 2% or 4% offer different richness.
• Format: single-serve cups for on-the-go, mid-size tubs for meals, and larger tubs for families.
• Flavor: plain for versatility, or seasoned varieties for snacking.

Use site filters (type, size, milkfat) to narrow choices. Reading the nutrition panel and ingredients can help match your preferences.

To help maintain quality:

• Refrigerate promptly: keep sealed and chilled. Follow any “use by” or “best by” dates on the package.
• After opening: cover tightly and use a clean utensil to scoop. Aim to consume within the timeframe on the label.
• Freezing: it’s possible, but texture can change. Cheese curds may lose their springy bite; cottage cheese can separate. Thawed products often work better in cooked dishes rather than eaten as-is.
• Label check: packaging sometimes notes storage guidance specific to that item.

Availability of frozen-friendly options can vary. If you plan to freeze, consider smaller sizes so you can open only what you need.