Refried Beans from Canned Pinto Beans

Canned pintos make a fast creamy base
These refried beans use one 15-ounce can, measured water, and a skillet. They make about four side servings without relying on an uncertain amount of can liquid. The texture is deliberately loose in the pan because mashed beans firm as they cool.
"Refried" does not mean fried twice. Frijoles refritos are cooked beans prepared again, often mashed with fat and cooking liquid. Household styles range from almost whole to completely smooth.
Ingredients
- 1 can (15 ounces or about 425 grams) pinto beans
- 1 tablespoon (15 milliliters) neutral oil or lard
- 1/4 cup finely diced white onion, about 1 1/2 ounces (43 grams)
- 1/2 cup (120 milliliters) water or unsalted broth, plus more as needed
- fine salt, only after tasting
Drain and rinse the beans. This makes the added liquid and salt easier to control. If you keep the can liquid, use it in place of some water and taste carefully before seasoning.
Soften the onion before adding beans
Heat the oil in a 10-inch skillet over medium-low heat. Add the onion and cook for 4 to 6 minutes, stirring, until translucent and soft without dark burnt edges.
Add the drained beans and 1/2 cup water. Bring to a gentle simmer and cook for 5 minutes, stirring once or twice. The liquid should be hot and the beans easy to crush. If the skillet dries before then, add 2 tablespoons water.
Mash to the texture you want
Lower the heat. Mash the beans with a potato masher or the back of a sturdy spoon, mixing the skins and liquid evenly. For rustic beans, leave some whole. For smoother beans, mash longer or briefly use an immersion blender off direct heat.
Return the pan to low heat and stir for 2 to 4 minutes. Add warm water one tablespoon at a time whenever the spoon leaves a dry track. Stop when the beans are slightly looser than the desired serving texture.
Taste, then add salt only if needed. Canned beans and broth vary, so a fixed salt amount can easily overshoot.
Troubleshoot the pan
Dry or stiff beans need warm water, not more high heat. Add a tablespoon, stir fully, and reassess. Watery beans need a few more minutes over low heat with frequent stirring. Remove them promptly once they thicken so the bottom does not scorch.
If the beans seem bland after salt is balanced, add a small squeeze of lime or serve them with roasted tomato salsa. A topping can supply acidity and chile without changing the entire skillet.
For a spreading consistency, cool a spoonful for a minute before judging. Beans intended for a tostada should hold their shape; a plated side can remain softer.
Scale by pan area as well as quantity
For two cans, double the onion, fat, and starting liquid, then use a 12-inch skillet or a wide saucepan. A deep, narrow pot slows evaporation and makes mashing less even. Simmer until both cans are thoroughly hot before mashing, and still add finishing water gradually rather than assuming the doubled batch needs every drop.
Black beans can use the same method, but their flavor, skins, and moisture differ from pintos. Treat the measured liquid as a starting point and judge the cooled spoonful. Do not mix a fresh can into cooked leftovers unless the whole batch will be promptly reheated and stored again safely.
Store them as cooked leftovers
Transfer leftovers to a shallow, covered container and refrigerate promptly, within two hours at ordinary room temperature or one hour above 90 degrees Fahrenheit (32 degrees Celsius). Reheat only the portion you need until steaming hot, adding a splash of water to restore creaminess.
Use clean utensils and discard beans with mold, an off odor, or other spoilage signs. Browse Beans & Sides for more pantry-based techniques.