This 3-Ingredient High-Protein Kidney Bean Bread turns a can of red kidney beans, four eggs, and baking powder into a tender, flourless loaf. The batter comes together in a blender in a couple of minutes. Pour it into a small loaf pan, bake until the center sets, and let it cool before slicing. The bread has a mild, earthy flavor and a soft crumb that crisps around the edges when you toast it.
This recipe started with a can of kidney beans in the cupboard and a search for something different to make for breakfast. The beans usually went into a salad, but this time they went into the blender with eggs and baking powder. The mixture turned creamy within minutes, and the baked loaf sliced neatly once it cooled. A lightly toasted piece made the best case for baking it again. The edges crisped up, the middle stayed soft, and the mild flavor left plenty of room for toppings like mashed avocado, scrambled eggs, or a spoonful of cottage cheese.
What to Expect From Kidney Bean Bread
A soft crumb with a mild, savory flavor
Think of this as a small savory quick bread. The beans give it body, the eggs help it hold together, and the baking powder gives it a little lift. The crumb stays moist and fairly close, with small air pockets and a little spring once the loaf cools. Red kidney bean skins can leave fine speckles throughout the bread. You might also notice a light pinkish-brown tint in the batter that deepens as the loaf bakes.
The featured photo shows a decorative topping of sesame seeds and whole cooked kidney beans. The three-ingredient recipe below makes a plain loaf with a simpler top. Its rise and color will vary with your pan and oven. If you want to echo the photo, sprinkle on a few sesame seeds and place a few extra cooked beans on top just before baking. Keep the garnish light so you can still see the surface as it sets.
3-Ingredient High-Protein Kidney Bean Bread
Equipment
- colander
- Blender or food processor
- 8-by-4-inch loaf pan
- Parchment Paper
- spatula
- Instant-read thermometer
- Wire cooling rack
- Serrated knife
Ingredients
- 1 15-ounce can plain red kidney beans, drained, rinsed, and patted dry
- 4 large eggs
- 2 teaspoons baking powder
Instructions
- Preheat the oven to 350°F (175°C). Line an 8-by-4-inch loaf pan with parchment paper, leaving an overhang along the long sides.
- Drain and rinse the canned kidney beans. Pat them dry with a clean kitchen towel or paper towels.
- Add the beans, eggs, and baking powder to a blender or food processor. Add the optional salt or herbs, if using.
- Blend for 1-2 minutes until smooth and pourable. Stop to scrape down the sides as needed.
- Pour the batter into the prepared pan and smooth the top with a spatula.
- Bake for 35-40 minutes, or until the top is lightly golden and the center has set. A toothpick should come out clean or with a few moist crumbs, and the center should reach at least 160°F (71°C). If needed, continue baking and check again.
- Cool in the pan for 10 minutes. Use the parchment to lift the loaf onto a wire rack, then cool completely before cutting it into 8 slices.
Notes
Nutrition
A small loaf that works especially well for toast
An 8-by-4-inch pan gives this modest batch enough height for eight slices. You can slice the bread thinly for crisp toast or cut thicker pieces to serve with a bowl of soup. Try one plain first, then toast another. The difference in texture is particularly noticeable at the edges, where the bread turns lightly crisp while the center stays tender.
For sandwiches, toast two slices and let them cool for a minute before adding the filling. A thin layer of mustard, sliced turkey, and lettuce makes a simple lunch. Pat wet ingredients, such as cucumber slices or roasted peppers, dry first so they stay in place. If you want to use a generous spoonful of tuna salad or mashed chickpeas, serve it open-faced. One sturdy slice makes a good base, and you can eat it with a fork if the topping is especially soft.
How the Three Ingredients Work Together
Start with plain canned red kidney beans
Use a standard 15-ounce can of plain red kidney beans. The weight on the can includes the packing liquid, so measure by the can before draining. Tip the contents into a colander, rinse under cool running water, and shake off the excess. Then spread the beans briefly on a clean kitchen towel or paper towels and pat them dry. Removing the liquid that clings to the beans helps keep the batter thick enough to bake evenly.
Choose fully cooked beans for this recipe. Raw or undercooked kidney beans contain a naturally occurring lectin that can cause illness, and the loaf's baking step assumes you're starting with beans that are ready to eat. If you already have thoroughly cooked kidney beans on hand, about 1½ cups, well drained, can stand in for the can. Home-cooked beans can vary in moisture, so use the batter's consistency as your guide. fda.gov
Let the eggs bind the loaf and the baking powder lift it
Four large eggs add enough liquid for the blender to turn the beans into a smooth purée. In the oven, the egg proteins firm up and give the loaf enough structure to slice. Use large eggs if you can. With so few ingredients, changing egg size can noticeably change the consistency of the batter. Cold eggs straight from the refrigerator work fine.
Two teaspoons of baking powder provide the lift. Measure them level so the batter rises evenly and the baking powder stays in the background flavor-wise. Once you blend it into the wet ingredients, pour the batter into the lined pan and bake it promptly. Set up the oven and pan before blending to make that transition easy. For a more savory loaf, you can add the optional pinch of salt or dried herbs. Taste the finished bread before adjusting the salt next time, since canned beans vary by brand.
How to Blend, Bake, and Cool the Loaf
Look for a thick, pourable batter
Preheat the oven and line the pan first. Leave a couple of inches of parchment hanging over the two long sides so you can lift out the bread after it rests. A wider pan spreads the batter into a shallower layer, which gives you a shorter loaf that may finish sooner. The smaller pan in the recipe gives the batter more depth and yields taller slices.
If you use a countertop blender, add the eggs first to help the blades catch. Add the drained beans and baking powder, then blend until the mixture looks creamy. Stop and scrape down the sides if whole beans stick above the blades. A food processor works just as well. The batter should fall from a spatula in a thick ribbon and settle into the pan with a little smoothing. Small flecks of bean skin are fine. Keep blending if you can still see whole beans or large pieces.
Check the center and let the crumb firm up
Start checking the loaf at 35 minutes. The top should look lightly golden, and the center should feel set. Insert a toothpick into the middle. A few damp crumbs are fine, but wet batter needs more time. A food thermometer gives you a clearer check for this egg-based loaf. Aim for at least 160°F (71°C) in the center. If the loaf needs longer, give it a few more minutes and check again. ask.fsis.usda.gov
Rest the pan on a rack for 10 minutes before lifting out the loaf by the parchment. Then let air circulate around the loaf as it cools. If the paper clings to the sides, peel it back gently once the loaf feels firm enough to handle. Wait until the center has cooled before cutting. A serrated knife and a gentle sawing motion make cleaner slices, especially through the softer middle of the loaf.
Serving and Storing Kidney Bean Bread
Build a breakfast or lunch around a toasted slice
For breakfast, toast a slice and spread it with mashed avocado, a squeeze of lemon, and cracked black pepper. Cottage cheese and sliced cherry tomatoes also work well, especially if you add a few chopped chives. If you like eggs on toast, try a thick slice under softly scrambled eggs. Let the toast cool briefly first so steam from the toppings has less time to soften the surface.
At lunch, pair the bread with something you can scoop up, such as tomato soup, hummus, or a roasted red pepper dip. You can also toast slices and cut them into fingers for a snack plate with cucumbers, olives, and cheese. For a sweeter option, try a thin layer of almond butter with sliced banana. The mild bean flavor stays in the background, especially once the bread has toasted and the edges have browned.
Refrigerate the loaf or freeze it in slices
Cool the bread on a rack and refrigerate it in an airtight container within two hours of baking. Enjoy refrigerated slices within three to four days. If you plan to eat only a slice or two at a time, freezing the rest on baking day makes it easy to pull out what you need. ask.fsis.usda.gov
To freeze, slice the cooled loaf and separate the pieces with small squares of parchment. Transfer them to a freezer bag, press out excess air, and label it with the date. Use the slices within two to three months for best texture. Toast a slice from frozen, or thaw it overnight in the refrigerator if you want it soft. If your toaster browns the edges before the middle warms through, use a lower setting and give the slice a second short cycle.
Ingredients
Yield 1 small loaf, about 8 slices
Prep time 10 minutes
Bake time 35-40 minutes, plus cooling
- 1 can (15 ounces) plain red kidney beans, drained, rinsed, and patted dry
- 4 large eggs
- 2 teaspoons baking powder
Optional seasoning: ⅛ teaspoon fine salt or ½ teaspoon dried herbs.
Instructions
- Preheat the oven to 350°F (175°C). Line an 8-by-4-inch loaf pan with parchment paper, leaving an overhang along the long sides.
- Drain and rinse the canned kidney beans. Pat them dry with a clean kitchen towel or paper towels.
- Add the beans, eggs, and baking powder to a blender or food processor. Add the optional salt or herbs, if using.
- Blend for 1-2 minutes until smooth and pourable. Stop to scrape down the sides as needed.
- Pour the batter into the prepared pan and smooth the top with a spatula.
- Bake for 35-40 minutes, or until the top is lightly golden and the center has set. A toothpick should come out clean or with a few moist crumbs, and the center should reach at least 160°F (71°C). If needed, continue baking and check again. ask.fsis.usda.gov
- Cool in the pan for 10 minutes. Use the parchment to lift the loaf onto a wire rack, then cool completely before cutting it into 8 slices.
Frequently Asked Questions
Can I use a 9-by-5-inch loaf pan?
Yes. The same amount of batter will spread farther, so expect shorter slices. Start checking a few minutes earlier and use the center temperature and toothpick test to decide when it's done.
Can I replace the eggs with flax eggs?
The eggs provide much of the loaf's structure. A flax mixture changes how the batter sets, so use the four large eggs for the texture described here.
Is this kidney bean bread gluten-free?
The recipe contains no wheat flour. If you need a strictly gluten-free loaf, check the labels on the canned beans and baking powder and use clean equipment free from wheat residue.
Why did the center turn gummy?
Excess liquid from the beans, an underbaked center, or slicing while the loaf is still warm can all contribute. Drain and dry the beans well, check the center before pulling the loaf from the oven, and let it cool fully on the rack before slicing.
How much protein does each slice have?
If you cut the loaf into eight equal slices, each slice has roughly 6 grams of protein, or about 12 grams for two slices. This is an estimate based on the beans and eggs. The drained weight of the can and the size of your slices affect the final numbers.
Conclusion
A can of kidney beans, four eggs, and a little baking powder are enough to make a small loaf for breakfast toast or a quick lunch. Let the loaf cool fully, then try the first slice toasted with a little butter or mashed avocado. Freeze a few slices while the loaf is fresh so you can toast them straight from the freezer later.
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