The Secret Moisture Hack That Completely Transforms Gluten-Free Banana Loaf

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Achieving a uniform, tender crumb requires assembling ingredients at uniform temperatures. Cold eggs curdle melted fats and shock starches, resulting in an uneven bake.

Ingredients

• Bananas: 3 medium to large overripe bananas, heavily browned (about 1 1/3 cups mashed)
• Eggs: 2 large room temperature eggs
• Moisture Agent: 1/2 cup (120g) whole-milk plain Greek yogurt
• Fat: 1/3 cup (75g) unsalted butter, melted and cooled (or neutral avocado oil)
• Sugars: 2/3 cup (135g) packed light brown sugar
• Flavoring: 2 teaspoons pure vanilla extract
• Dry Base: 1 1/2 cups (210g) 1-to-1 gluten-free baking flour blend with xanthan gum
• Structure Enhancer: 1/2 cup (50g) blanched almond flour
• Leaveners: 3/4 teaspoon baking soda and 1 teaspoon baking powder
• Salt: 1/2 teaspoon fine sea salt

Preparation Method

1. Preheat your oven to 350°F (175°C). Line an 8.5 x 4.5-inch metal loaf pan with parchment paper, leaving an overhang on both long sides.
2. Mash the overripe bananas in a large mixing bowl until mostly smooth, leaving small pea-sized pieces for concentrated pockets of flavor.
3. Whisk in the room temperature eggs, whole-milk Greek yogurt, melted butter, light brown sugar, and pure vanilla extract until completely glossy and cohesive.
4. In a separate bowl, whisk together the 1-to-1 gluten-free baking flour, almond flour, baking soda, baking powder, and fine sea salt.
5. Pour the dry blend into the wet mixture. Fold gently using a rubber spatula just until no dry flour streaks remain. Do not overmix. Let the batter rest on the counter for 10 minutes before baking; this resting window allows the rice starches to absorb liquid before hitting the heat.
6. Spread the batter evenly into the prepared loaf pan, smoothing the top with your spatula.
7. Transfer to the center rack. The required loaf pan baking time is typically 55 to 65 minutes. At the 40-minute mark, check the loaf; if the top crust is deeply browned, tent it loosely with aluminum foil to protect it while the dense center finishes setting.
8. The loaf is done when a wooden skewer inserted into the center emerges clean or with a few moist crumbs, registering an internal temperature of 205°F to 208°F (96°C, 98°C) on an instant-read probe.
9. Rest the loaf in the pan for 15 minutes, then use the parchment handles to transfer it onto a wire cooling rack. Cool completely before slicing.