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Peach and Blueberry Agar-Agar
You will only five ingredients to create this colorful and beautiful vegan-friendly and gluten-free agar-agar dessert with fresh ripe peaches and blueberries.
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The summer is fast approaching and I start seeing beautiful stonefruits and berries in the market. What better way to use these fruits than preparing this peach and blueberry agar-agar dessert?
Agar-agar is made from seaweed, so if you need a vegan-friendly alternative to gelatin dessert, please give agar-agar a try. This agar-agar dessert is not only very pretty, but it is also easy to prepare, healthy, vegan-friendly, and gluten-free.
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Ingredients for peach and blueberry agar-agar
You will need only five ingredients for this lovely dessert: fresh peaches/nectarines, fresh/frozen blueberries, agar powder, sugar, and water.
There is no need to thaw before using the frozen blueberries.
You will also need a mold for the agar-agar. I am using a 9"x5" loaf pan (8 cups), which is perfect for this recipe and it fills the pan almost to the brim.

How to prepare peach and blueberry agar-agar
1. Peel peaches
Boil a pot of water in a saucepot. Use a sharp knife to score the bottom of each peach with an X, then boil the peaches for 1 minute. Remove the peaches with a slotted spoon/strainer and plunge them in a bowl of ice water. The skin should easily peel right away with hands.
2. Puree peaches
Remove the pits from the peeled peaches and use a food processor to puree the peaches.
3. Peach agar
Whisk peach puree with water, sugar, and agar powder in a pot until well mixed. Bring to a boil over medium heat, stir with the so there is no lump. Continue cooking for another 2 minutes after boiling.
Give the peach agar a quick taste test, adding more sugar if needed.
4. Assemble agar-agar
Scatter blueberries in a 9x5-inch loaf pan and pour about 1 inch of peach agar. Rest for 10-15 minutes until the agar is starting to set, then gently pour the remaining peach agar to fill the pan.
If the first pour of the agar-agar has set too much, please gently score the surface all over with a fork before pouring the remaining peach agar. This little trick is helpful to prevent your agar-agar from separating into two layers.

Serving and storing
Let the agar-agar cool until fully set. It takes about 2 hours at room temperature, or about 1 hour in the fridge.
Please don’t cover the pan before the agar-agar cools down completely to avoid any condensation from forming and dripping onto the agar-agar.
Gently run a thin blade around the loaf pan to loosen the agar-agar, then cover the pan with a plate and flip. The agar-agar should drop on the plate. Cut into slices to serve.
Store any leftover agar-agar in an air-tight container in the fridge for up to 1 week, but you may start noticing water condensation after 2-3 days. Please try to finish the leftover within 3 days for the most enjoyable experience.

FAQs
Q: I don’t have a 9"x5" loaf pan, can I use other pans?
A: Yes, a 9"x5" loaf pan has an 8-cup capacity, so you can use another pan with a similar or slightly larger capacity. You can use an 8"x8"x2" pan, a 9"x3" bundt pan, or a 9"x2" round pan. You can also use individual ramekins if you wish.
Q: I don’t have blueberries, can I use other fruits?A: Yes, you can use other berries such as blackberries, raspberries, or strawberries. For peach lovers, you can add diced peaches instead of berries.
Q: Is there an easier way to assemble the agar-agar?
A: If you use ramekins/jars and plan to serve the agar-agar without removing it from the mold, you can first pour the peach agar into ramekin/jars, then scatter the blueberries on top.
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Peach and Blueberry Agar-Agar
Ingredients
- 450 gram (1 lb) ripe peaches/nectarines
- 125 gram (1/2 cup + 2 tablespoon) sugar
- 4 teaspoon agar powder
- 4 cup water
- 1/2 cup fresh/frozen blueberries
Instructions
- Peach puree: Peel and remove the pits from peaches, and puree the peach in a food processor.
- Peach agar: Whisk peach puree with water, sugar, and agar powder in a pot until well mixed. Bring to a boil over medium heat, stir with the so there is no lump. Continue cooking for another 2 minutes after boiling.
Tips: Give the peach agar a quick taste test, adding more sugar if needed. - Assemble agar-agar: Scatter blueberries in a 9x5-inch loaf pan and pour about 1 inch of peach agar. Rest for 10-15 minutes until the agar is starting to set, then gently pour the remaining peach agar to fill the pan.
Tips: If the first pour of the agar-agar has set too much, please gently score the surface all over with a fork before pouring the remaining peach agar. This little trick is helpful to prevent your agar-agar from separating into two layers. - Chill agar-agar: Let the agar-agar cool until fully set. It takes about 2 hours at room temperature, or about 1 hour in the fridge.
Tips: Please don’t cover the pan before the agar-agar cools down completely to avoid any condensation from forming and dripping onto the agar-agar. - Serving: Gently run a thin blade around the loaf pan to loosen the agar-agar, then cover the pan with a plate and flip. The agar-agar should drop on the plate. Cut into slices to serve.
- Storing: Store any leftover agar-agar in an air-tight container in the fridge for up to 1 week.
Comments
I love when peaches come into season for recipes just like this! Enjoyed this after dinner last night and it has easily become a new favorite!
I have never made anything like this before, but it looked so fresh and delicious for summer I just had to try it. Your directions are clear and easy to follow! Thanks for a great recipe!
I've been meaning to try agar-agar, and now I have a reason to get on it. This dessert looks so impressive and I know it will be a hit!
What a stunning dish! It is just soo pretty, and I bet the flavors are amazing too!
Wow, this peach and blueberry agar was so refreshing and delicious for a warm day!
Can you use a liquid substitute for sugar such as maple syrup or agave?
Hi Jeanine, it should work but I haven't personally tried it for this recipe.
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