How to Cook Frozen Pastries: Should You Thaw Them First?

Most frozen pastries are designed to go straight into a hot oven or boiling water without thawing first. Thawing is usually unnecessary and can even damage the dough's structure, causing it to fall apart. This applies to many products, including mantı (dumplings), börek (filled pastries), and poğaça (savory rolls). The exception is a very thick or large pastry: the outside may finish cooking while the center is still frozen, so the cooking time and temperature may need to be adjusted. Why Is Cooking from Frozen Preferred? As the ice crystals in thawing dough melt, the dough releases excess water. This water makes it soft and sticky, increasing the risk of tearing and falling apart, especially in thin pastry products such as dumplings and filled pastries. Dough cooked while still frozen holds its shape better. When frozen dough is placed in water or hot oil, its outside also firms up quickly, forming a protective layer that helps the inside cook without falling apart. How Does Cooking Time Change? A product cooked from frozen generally takes 30–50% longer than the fresh or thawed version; the difference depends on its thickness and size. Frozen dumplings need a few extra minutes in boiling water, while oven-baked filled pastries and savory rolls may need an additional 5–10 minutes. Package directions usually account for this extra time, so allowing a similar amount of extra time for homemade frozen products is a safe approach. Which Products Should Be Thawed First? Large, thick pastries, such as a whole pastry-sheet pie or a thickly layered pan of filled pastry, may begin to burn on the outside while the center is still raw if cooked directly from frozen. Thaw these products slowly in the refrigerator for a few hours before cooking. This risk is much lower with small, thin pieces because heat has a shorter distance to travel to the center, allowing the inside to cook before the outside overcooks. What Should You Keep in Mind When Cooking from Frozen? Preheat the oven thoroughly. Frozen dough placed in a cold or insufficiently heated oven takes longer to warm up and may stay moist for too long, resulting in an undesirable texture. For dumplings cooked in boiling water, bring the water to a full boil before adding the dough. Separate the pieces while cooking; do not cook them stacked or stuck together. Frozen dough pieces that stick together are harder to cook individually, and some parts may remain raw. Does the Same Rule Apply to Homemade Frozen Pastries? The same principle applies to homemade dumplings, savory rolls, and filled pastries. First freeze the pieces individually on a tray without letting them touch, then transfer them to a bag. Otherwise, they may freeze together, making it difficult to remove them separately during cooking. Write the freezing date on the bag. For best texture and flavor, use homemade frozen products within 2–3 months in a home freezer.