Blueberry Muffins With Freeze-Dried Blueberries

July 11th is National Blueberry Muffin Day — as good an excuse as any to put a batch of freeze-dried blueberries to work.

Why Blueberries Are Worth Freeze-Drying

Blueberries are rich in antioxidants and are often cited among the more nutrient-dense fruits you can eat, with some research linking antioxidant-rich foods like blueberries to potential heart-health benefits. They're a great fruit to have on hand out of season, and freeze-drying preserves their nutritional content well.

Why Blueberries Are Trickier Than Most Fruit to Freeze-Dry

Blueberries have a lot of natural sugar and a tough outer skin, which makes them harder to freeze-dry successfully than most fruit. Before freeze-drying whole blueberries, break the skin on each one so moisture can actually escape — poking each berry with a toothpick or skewer works, or give the batch a quick chop in a blender or food processor first.

Or, Make a Blueberry Puree Instead

Blending blueberries into a puree before freeze-drying is another good option, especially if you don't need whole-berry shape in the final product. Use the freeze-dried puree the same way you'd use freeze-dried blueberries — in oatmeal, muffins, pancakes, cereal, or smoothies, or just eaten on its own for a crunchy, intensely flavored snack.

Blueberry Muffins Recipe

Ingredients:

• 2 cups all-purpose flour
• 1/2 cup butter
• 1 1/2 teaspoons baking powder
• 3/4 cup freeze-dried blueberries (fresh works too)
• 1/2 teaspoon salt
• 3/4 cup sugar
• 2 eggs
• 3/4 cup milk
• 1 teaspoon vanilla extract

Instructions:

Preheat the oven to 375°F. Beat the butter and sugar together, then add the eggs, milk, and vanilla, beating well. Set aside. In a separate bowl, mix the dry ingredients except the blueberries. Combine the wet and dry ingredients, being careful not to overmix. Fold in the freeze-dried blueberries and let the batter sit for a few minutes so they soften slightly. Grease a muffin tin or use liners, and fill each cup about 3/4 full. Bake for 25–30 minutes, or until a toothpick inserted in the center comes out clean. Remove from the pan and let cool.

More on Baking With Freeze-Dried Fruit

How to bake with freeze-dried fruit powder covers more ways to use fruit powders in baking, and healthy bran muffins with powdered freeze-dried apples is a good next muffin recipe to try.

Frequently Asked Questions

Why are blueberries harder to freeze-dry than other fruit?
Their high natural sugar content and tough outer skin slow down moisture escaping during the process — breaking the skin first (with a toothpick, skewer, or a quick chop) helps them freeze-dry successfully.

Can you use freeze-dried blueberries in baking the same way as fresh ones?
Yes — freeze-dried blueberries work well in muffins and other baked goods, and often deliver a more concentrated berry flavor than fresh.

What can you do with a blueberry puree instead of whole freeze-dried berries?
A freeze-dried blueberry puree can be used the same way as whole freeze-dried blueberries — in oatmeal, pancakes, smoothies, or cereal — just without the whole-berry shape.

Do freeze-dried blueberries lose their nutrients?
No — freeze-drying preserves the nutritional content of blueberries well, unlike some other preservation methods.