
What are Ammonia Cookies?
Ammonia Cookies are a type of crisp cookie that uses baking ammonia as the leavening agent. Baking ammonia, also known as ammonium bicarbonate, was a common leavening agent before the development of baking powder.
It creates a unique texture, making the cookies exceptionally light and crispy. The cookies typically have a simple flavor profile, often enhanced with vanilla or lemon zest, and are rolled in sugar before baking to add a delightful crunch and sweetness to their exterior.
These cookies are not only a treat but also a conversation starter due to their historical and somewhat unusual ingredient.
Why I Love This Recipe?
This recipe for Ammonia Cookies is a personal favorite because it offers a glimpse into the past with its use of traditional ingredients and methods.
The cookies are incredibly light and crispy, making them perfect for dunking in tea or coffee. They evoke a sense of nostalgia, reminding me of simpler times and the rich culinary heritage of Poland.
Additionally, they are a great conversation starter due to their unique leavening agent. Baking these cookies feels like participating in a culinary tradition that has been passed down through generations.
Key Ingredients
Baking Ammonia (Ammonium Bicarbonate): This is the key leavening agent that gives these cookies their light and crispy texture. It is also known as hartshorn and was commonly used in baking before the development of modern baking powder.
Sour Cream: Adds moisture and a slight tang to the cookies, balancing the sweetness and helping to create a tender crumb. Sour cream also helps to activate the baking ammonia, ensuring the cookies rise properly.
Cold Butter: Ensures the dough remains firm and helps in achieving the desired texture. The butter should be cold and cut into small pieces for even mixing. Cold butter also contributes to the flakiness of the cookies.
Granulated Sugar: Used both in the dough and for rolling the cookies before baking, adding sweetness and a slight crunch to the exterior. Sugar helps in caramelization during baking, giving the cookies a nice color and crispness.
Vanilla Extract: Adds a warm, sweet flavor that complements the simplicity of the cookies. It enhances the overall taste, making the cookies more aromatic and flavorful.
How to Store Ciasteczka Amoniaczki?
Store the Ammonia Cookies in an airtight container at room temperature for up to a week. If you need to store them for a longer period, they can be frozen. Place the cookies in a single layer on a baking sheet to freeze initially, then transfer them to a resealable freezer bag.
They can be frozen for up to 3 months. Thaw at room temperature before serving. Proper storage ensures that the cookies retain their crisp texture and delightful flavor.
How to Serve?
Serve these Ammonia Cookies with a hot cup of tea or coffee. They are perfect for dipping due to their crisp texture.
You can also enjoy them as a light snack or dessert. For a festive touch, consider dusting them with powdered sugar or serving them alongside other traditional Polish desserts during holidays.
These cookies also make a wonderful addition to a cookie platter for parties and gatherings. And if You love recipes like that, I highly recommend trying out these Polish Angel Wings cookies!

Expert Tips
Using Baking Ammonia: Ensure your kitchen is well-ventilated when baking with ammonium bicarbonate as it releases a strong smell during baking. The smell dissipates as the cookies cool. Using a well-ventilated area helps to avoid any strong ammonia odors lingering in your kitchen.
Chilling the Dough: Chill the dough for at least an hour before rolling and cutting. This makes it easier to handle and helps the cookies maintain their shape during baking. Chilling also enhances the flavor development of the dough.
Even Rolling: Roll the dough to an even thickness to ensure the cookies bake uniformly. Using rolling guides can help achieve a consistent thickness. Even rolling prevents some cookies from burning while others remain undercooked.
Recipe Variations
Flavor Variations: Add a teaspoon of lemon or orange zest to the dough for a citrusy twist. You can also add a bit of cinnamon or nutmeg for a spiced version. These variations add a new dimension of flavor to the traditional recipe.
Shape Variations: Use different cookie cutters to create various shapes for different occasions. These cookies can be customized for holidays and celebrations by using themed cookie cutters. Shapes can range from simple circles to intricate holiday-themed designs.
Print
Polish Ammonia Cookies (Ciasteczka Amoniaczki)
- Total Time: 1 hour 32 minutes
- Yield: 40 cookies 1x
Description
Ammonia Cookies (Ciasteczka Amoniaczki) are traditional Polish cookies made with baking ammonia. They are light, crispy, and perfect for dunking in tea or coffee.
Ingredients
- 250 g all-purpose flour
- 100 g granulated sugar
- 100 g cold butter, cubed
- 1 egg
- 60 g sour cream
- 1 teaspoon baking ammonia (ammonium bicarbonate)
- 1 teaspoon vanilla extract
- Additional sugar for rolling
Instructions
- Prepare Dough: In a large bowl, mix the flour and sugar. Add the cold butter and use a pastry cutter or your fingers to incorporate it into the flour until the mixture resembles coarse crumbs.
- Combine Wet Ingredients: In a separate bowl, whisk together the egg, sour cream, baking ammonia, and vanilla extract until well combined.
- Form Dough: Pour the wet ingredients into the dry ingredients and mix until a dough forms. Wrap the dough in plastic wrap and chill for at least 1 hour.
- Preheat Oven: Preheat your oven to 180°C (350°F) and line baking sheets with parchment paper.
- Roll and Cut: Roll out the chilled dough on a lightly floured surface to a thickness of about 5 mm. Use cookie cutters to cut out shapes and roll each cookie in granulated sugar before placing them on the prepared baking sheets.
- Bake: Bake the cookies for 10-12 minutes, or until the edges are lightly golden. Cool on a wire rack.
Notes
Baking ammonia can be found in specialty baking stores or online. Ensure it is fresh for the best results.
If you prefer, you can roll the cookies in powdered sugar after baking instead of granulated sugar before baking.
- Prep Time: 20 minutes
- Cook Time: 12 minutes
- Category: Dessert
- Cuisine: Polish
Nutrition
- Calories: 50
- Fat: 2.5 g
- Carbohydrates: 6 g
- Protein: 1 g
Nutrition Information
This website offers estimated nutritional details, which may vary depending on the specific ingredients used.
FAQ
What is baking ammonia and where can I find it?
Baking ammonia, also known as ammonium bicarbonate, is a traditional leavening agent that was widely used before the development of modern baking powder.
Can I substitute baking ammonia with baking powder?
While baking powder can be used as a substitute, the texture of the cookies will be different. Baking ammonia creates a unique crispness that is hard to replicate with baking powder. If you substitute, use double the amount of baking powder.
Why do the cookies smell of ammonia while baking?
The smell of ammonia during baking is normal when using baking ammonia. The smell dissipates as the cookies cool. Ensure your kitchen is well-ventilated to help disperse the odor.
Can I add other flavors to the cookies?
Yes, you can add lemon or orange zest for a citrusy flavor or spices like cinnamon and nutmeg for a spiced version. These variations can add a new dimension to the traditional recipe.


