What gluten-free flour works best for banana bread?
Use a 1:1 gluten-free all-purpose flour blend meant to replace wheat flour cup-for-cup. I get the most consistent results from blends that include xanthan gum (King Arthur Measure for Measure and Bob’s Red Mill 1:1 are popular examples). If your blend does not include it, add 1/4 to 1/2 teaspoon xanthan gum (or follow your blend’s guidance) for better structure without gumminess.
My batter seems really thick. Is that normal?
Sometimes, yes. Gluten-free blends vary a lot, and some are thirstier than others. If your batter feels more like cookie dough than thick batter, stir in 1 to 2 tablespoons milk (or dairy-free milk) to loosen it up.
Can I make it dairy-free?
Yes. Swap the butter for melted coconut oil or a neutral oil, and use dairy-free yogurt (or a bit more milk if needed). Flavor-wise, coconut oil is lovely with banana.
Why did my banana bread sink in the middle?
Most common culprits: the loaf was underbaked, the oven ran cool, or you used a pan that was too small (which can keep the center wet). Bake until a toothpick comes out with just a few moist crumbs, and the center springs back lightly when pressed. If you like numbers, aim for an internal temp of about 200 to 205°F in the center.
Can I reduce the sugar?
You can cut the sugar to 1/2 cup total (instead of 3/4 cup) if your bananas are very ripe. The loaf will be a bit less moist and less caramel-y, but still good.
How ripe should the bananas be?
Very. Think heavily speckled or mostly brown. If they smell strongly like banana, you are in the sweet spot.
Can I add chocolate chips or nuts?
Absolutely. Fold in 1/2 to 3/4 cup chocolate chips, chopped walnuts, or pecans. If you add mix-ins, toss them with a teaspoon of flour first to help prevent sinking.
Can I use an 8.5x4.5-inch loaf pan instead?
Yes, that pan is a bit smaller, so the loaf will be taller. Fill the pan about 2/3 to 3/4 full and place a sheet pan underneath just in case. Start checking for doneness around 60 minutes and expect it to take a little longer overall.