Steps
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Preheat the oven to 400°F (200°C). Line two baking sheets with parchment paper.
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In a medium saucepan, combine the butter, water, and sea salt. Bring to a rolling boil over medium-high heat, stirring until the butter melts completely.
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Remove the pan from the heat and add the oat flour all at once. Stir vigorously with a wooden spoon until the mixture pulls away from the sides of the pan and forms a smooth ball of dough. This takes about 30-60 seconds of firm stirring. Place the pan back on low heat and stir for another minute to cook out excess moisture — the dough should look slightly dry on the bottom of the pan.
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Transfer the dough to a bowl and let it cool for 5 minutes. It needs to cool enough that the eggs won’t scramble on contact, but it should still be warm. Add the eggs one at a time, stirring vigorously after each addition. The dough will look broken and slimy at first — keep stirring until it comes together into a smooth, glossy, thick paste that holds a soft peak when you lift the spoon.
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Fold in the shredded cheddar and garlic powder until evenly distributed. Transfer the dough to a piping bag fitted with a round tip, or to a zip-top bag with one corner snipped off. Pipe small mounds (about 1 inch wide) onto the prepared baking sheets, spacing them 1.5 inches apart.
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Bake for 22-25 minutes until the puffs are puffed, golden brown, and feel light and hollow when tapped. Do not open the oven during the first 20 minutes — the steam inside the puffs is what makes them rise, and opening the door releases it. Let them cool on the baking sheet for 5 minutes before serving.
Why It Works
Commercial veggie straws and cheese puffs are made primarily from potato starch and corn starch, fried or processed in seed oils, then dusted with cheese-flavored powder. Despite the marketing, they contain almost no actual vegetables or cheese. These puffs use a classic choux pastry technique — butter and water create steam inside the dough during baking, which puffs each mound into a light, airy shell. Real cheddar is folded directly into the dough, so the cheese flavor is baked in, not sprinkled on. Eggs provide structure and protein. Butter delivers fat-soluble vitamins and conjugated linoleic acid instead of the inflammatory omega-6 fats in the seed oils used for commercial products. The result is a genuinely light, crunchy snack with real nutritional substance.
Tips
- Room temperature eggs are essential. Cold eggs shock the warm dough and prevent proper emulsification. Pull them out of the fridge 30 minutes before starting, or place them in a bowl of warm water for 5 minutes.
- Keep the oven closed. The puffs rely entirely on steam for their rise. Opening the oven lets steam escape and causes deflation. Use the oven light to monitor progress through the window.
- Make them smaller for crunchier puffs. Pipe 1/2-inch mounds instead of 1-inch for extra-crunchy, popable snack puffs. Reduce baking time to 18-20 minutes and watch closely for golden color.
