
Roasted Black Beans with Caramelized Onion
Prep
15 mins
Cook
35 mins
Servings
4
Difficulty
Easy
This is one of my favorite weeknight dinners because it comes together in under an hour with pantry staples you probably already have on hand. Roasted black beans with caramelized onion is incredibly affordable and requires minimal prep work, making it perfect for busy nights. The star here is really those deeply golden onions that turn sweet and rich as they cook, paired with hearty black beans that are packed with fiber and protein. A touch of smoked paprika and cumin gives everything warm, smoky depth, while fresh lime juice and cilantro brighten it all up at the end. Serve it over rice, in tacos, or enjoy it as a simple side dish.
Ella x
Ingredients
- 2 cansblack beans(drained and rinsed)
- 2 mediumyellow onion(sliced into half-moons)
- 3 tablespoonsolive oil
- 3garlic cloves(minced)
- 1 teaspoonsmoked paprika
- 1 teaspooncumin
- ¾ teaspoonsea salt
- ½ teaspoonblack pepper
- 2 tablespoonslime juice(fresh)
- 59 mlfresh cilantro(chopped)
- ¼ teaspoonred pepper flakes
Detail level
Instructions
- 1
Preheat your oven to 425°F (220°C). Pat the rinsed black beans dry with paper towels to remove excess moisture, which helps them crisp up during roasting.
Tip: Dry beans roast better and develop a crispier exterior than wet ones.
- 2
Heat olive oil in a large cast-iron or oven-safe skillet over medium heat. Add the sliced onions and cook, stirring occasionally, for 15-18 minutes until they become deeply golden and caramelized.
Tip: Lower heat slightly if onions begin to burn; they should turn soft and sweet.
- 3
Add minced garlic to the caramelized onions and cook for 1-2 minutes, stirring constantly until fragrant but not browned.
- 4
Stir in the smoked paprika, cumin, red pepper flakes, salt, and black pepper. Toast the spices for about 30 seconds to release their aromas.
Tip: This brief toasting intensifies the flavor of the spices.
- 5
Add the dried black beans to the skillet and toss everything together until the beans are well coated with oil and spices. Spread them in an even layer.
- 6
Transfer the skillet to the preheated oven and roast for 12-15 minutes, stirring halfway through, until the beans develop crispy edges.
Tip: Watch for some beans to darken slightly—this adds deeper flavor and texture.
- 7
Remove from the oven and let cool for 2 minutes. Drizzle with fresh lime juice and toss gently to combine.
- 8
Garnish with chopped cilantro just before serving for a fresh, herbaceous finish.
Tip: Add cilantro after roasting to preserve its bright flavor.
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