Fat Free Buns Recipe: Light and Fluffy Without the Guilt

I’ve spent years perfecting a bun recipe that delivers light and fluffy results without any added fat. This version proves you can enjoy soft, tender buns while keeping them guilt-free.

The secret lies in the right balance of ingredients and precise baking. With simple pantry staples and careful technique, you’ll achieve bakery-quality buns that rise beautifully and stay fresh for days.

Ingredients for Fat Free Buns

Simple pantry staples for bakery-quality fluffy buns with zero guilt or fat.

The flour is the foundation here—King Arthur or Gold Medal all-purpose give consistent results. Vital wheat gluten isn’t optional (it replaces the structure fat usually provides). Bob’s Red Mill is my go-to brand. Unsweetened applesauce does double duty: adds moisture and a touch of sweetness without any fat. Make sure it’s plain, not the flavored kind with added sugars.

No applesauce? Mashed banana or pumpkin puree work in a pinch (but may add color). Plant-based milk can be swapped for water if needed, but the milk adds richness. Skip the vital wheat gluten? Add 1 extra tbsp cornstarch for structure. Apple cider vinegar isn’t just for tang—it helps the dough rise higher. Any vinegar works, but don’t skip it.

Dough rises best in a warm spot (I use my turned-off oven with the light on). Baked buns stay fresh wrapped in a towel for 2-3 days, or freeze for 1 month. Reheat frozen buns wrapped in foil at 350°F for 10 minutes.

Step-by-Step Instructions for Fat Free Buns

This method delivers soft, pillowy results without any added fat—trust the process.

Step 1: Activate the Yeast and Mix Wet Ingredients

In a large bowl, whisk together the 1.25 cups Warm Water, 0.25 cup Granulated Sugar, and 2.25 tsp Instant Yeast. Let it sit for 5-7 minutes until the mixture becomes frothy and slightly domed—this confirms the yeast is active.

Stir in the 0.5 cup Unsweetened Applesauce, 0.25 cup Plant-Based Milk, 1 tbsp Apple Cider Vinegar, and 1 tsp Salt. The applesauce replaces fat while keeping the buns moist, and the vinegar enhances gluten development for better structure.

Step 2: Combine Dry Ingredients and Form the Dough

In a separate bowl, whisk together the 4 cups All-Purpose Flour, 2 tbsp Vital Wheat Gluten, and 2 tbsp Cornstarch. The vital wheat gluten compensates for the lack of fat by strengthening the dough’s elasticity, while the cornstarch adds tenderness.

Gradually add the dry mixture to the wet ingredients, stirring with a wooden spoon until a shaggy dough forms. It will look rough at first, but resist the urge to add more flour—this hydration level is intentional for soft buns.

Step 3: Knead Until Smooth and Elastic

Turn the dough onto a lightly floured surface and knead for 8-10 minutes by hand, or 5-6 minutes in a stand mixer with a dough hook. The dough should become smooth, slightly tacky but not sticky, and spring back slowly when poked.

If the dough feels too wet, add flour 1 tablespoon at a time, but be sparing. Over-flouring will make the buns dense. The applesauce and plant-based milk will keep it soft, so don’t be alarmed by the initial stickiness.

Step 4: First Rise Until Doubled in Size

Place the dough in a lightly greased bowl, cover with a damp towel, and let it rise in a warm, draft-free spot for 1 to 1.5 hours, or until doubled in volume. I like to preheat my oven to 200°F, turn it off, and place the bowl inside for a consistent environment.

Press your finger gently into the dough—if the indentation remains, it’s ready. If it springs back, give it more time. This rise develops flavor and ensures a light, airy texture.

Step 5: Shape, Second Rise, and Bake

Punch down the dough to release air, then divide it into 12 equal portions. Roll each into a smooth ball and place them in a greased 9×13-inch baking dish, spacing them slightly apart. Cover and let rise for another 30-45 minutes until puffy and nearly touching.

Preheat the oven to 375°F. Bake for 18-22 minutes until the buns are golden brown on top and sound hollow when tapped. Brush with a little plant-based milk for extra shine if desired, then let cool on a wire rack before serving.

Storing and Reheating This fat free buns

Room Temperature Storage

Let your buns cool completely before storing to prevent condensation. Place them in an airtight container lined with a paper towel to absorb moisture. They’ll stay soft for 2-3 days at room temperature. I like using a glass container with a snap-tight lid. 🥖

Refrigerator Storage

For longer freshness, store cooled buns in the fridge in a resealable plastic bag with as much air pressed out as possible. They’ll keep for up to 1 week. Refrigeration dries them slightly, but they’ll revive beautifully when reheated.

Freezer Storage

Wrap individual buns tightly in plastic wrap, then place them in a freezer-safe bag. They’ll stay fresh for up to 1 month. Freezing works best when done right after cooling to lock in moisture.

Oven Reheating

Preheat your oven to 350°F and wrap buns in aluminum foil. Heat for 10-12 minutes until warm. For frozen buns, add 5-7 minutes. This method restores their soft, pillowy texture perfectly.

Microwave Reheating

Place a bun on a microwave-safe plate and cover with a damp paper towel. Heat on high power for 20-30 seconds. For multiple buns, reheat in 10-second intervals to avoid drying them out. ✨

Toaster Method

Split buns in half and toast in a toaster on medium-low setting for 1-2 cycles. This works great for reviving slightly stale buns, giving them a fresh-baked feel without drying them out.

Frequently Asked Questions