Ali Slagle's Swordfish With Asparagus & Little Beans

Why This Recipe Works

Sometimes the best recipes are the simplest ones, the ones that let quality ingredients shine without a lot of fuss. This swordfish dish is exactly that: fresh fish, crisp asparagus, tender white beans, and soft herbs all brought together with a bright lemon dressing. It's the kind of meal that feels effortless but tastes special, perfect for warm evenings when you want something light and fresh but still satisfying.

The beauty is in the technique. Everything cooks quickly in the same skillet, building flavor as you go. The beans and asparagus get warmed through first, picking up flavor from garlic and a touch of water. Then the fish cooks in the same pan, developing a light sear while staying moist and tender. Fresh herbs and that lemony dressing tie everything together. The result is something that's good warm or at room temperature, making it perfect for summer entertaining.

The Star: Alubia Beans

Let's talk about Alubia beans, Spanish white beans with a delicate, creamy texture and mild, slightly nutty flavor. These are the "little white beans" Ali references, medium-sized beans that are prized in Mediterranean cooking for their ability to become wonderfully tender while still holding their shape.

What makes Alubia beans perfect for this dish is their creamy texture and ability to soak up the lemon dressing while maintaining their integrity. They don't fall apart when tossed with the asparagus and fish, but they do become infused with all those wonderful flavors, lemon, olive oil, garlic, herbs. Each bean is tender and flavorful, adding substance to the dish without weighing it down.

The recipe calls for canned beans for speed and convenience, which works fine for a weeknight meal. But we highly recommend using freshly cooked Alubia beans if you have time. Cook about half a pound of dried beans according to our guide. The texture will be even better, more tender but with better structure, and the flavor will be superior. Fresh-cooked beans also absorb the lemon dressing more readily than canned.

The Lemon Dressing

The dressing is what brings everything together. It's simple, just olive oil, lemon zest and juice, red pepper flakes, salt, and pepper, but it's bright, punchy, and absolutely delicious. The key is using a generous amount: a half cup of olive oil and the zest and juice of two lemons (about 6 tablespoons).

This might seem like a lot, but remember, you're dressing fish, beans, asparagus, and herbs, all of which benefit from that bright acidity and rich olive oil. The red pepper flakes add a subtle warmth that doesn't make the dish spicy but does make it more interesting.

Make the dressing first and let it sit while you prep everything else. This gives the lemon zest time to infuse the oil and the flavors time to meld.

The Fish

Swordfish is the featured fish here, and it's a great choice for this preparation. Swordfish has a meaty texture that holds up well to being cut into chunks and stirred with beans and vegetables. It's mild-flavored, so it won't overpower the delicate beans and asparagus, but it's substantial enough to be satisfying.

The fish gets cut into 1-inch pieces and simply seasoned with salt and pepper. It cooks in about 5 to 7 minutes in a hot skillet with olive oil, stirred occasionally until it flakes easily. The key is not to overcook it, you want it just cooked through and still moist.

If you can't find swordfish, mahi-mahi is suggested as an alternative, or you could use halibut, tuna, or any other firm white fish. Just make sure it's thick enough (about 1 inch) to cut into chunks that will hold together when cooked.

The Asparagus

Asparagus is the perfect spring/summer vegetable for this dish. It cooks quickly, has a fresh, slightly grassy flavor that pairs beautifully with fish and beans, and stays crisp-tender when cooked properly.

The asparagus gets trimmed and thinly sliced on a diagonal, which means it cooks quickly and evenly. It goes into the pan with the beans, garlic, and a splash of water, cooking just 3 to 5 minutes until crisp-tender. You want it still slightly crunchy, not soft and overcooked.

The Fresh Herbs

Soft herbs are essential to this dish, they add brightness, freshness, and aromatic quality that lifts everything. Ali suggests mint, dill, basil, parsley, or a combination. Each brings something different:

• Mint adds coolness and sweetness
• Dill brings anise-like notes that pair beautifully with fish
• Basil adds peppery, slightly sweet aromatics
• Parsley provides fresh, green flavor

Use whatever looks good or what you have on hand. A combination is lovely, the different flavors add complexity and interest.

The Cooking Method

The technique is simple but smart. You cook the beans, asparagus, and garlic together first with a splash of water, just until the asparagus is crisp-tender and the beans are warmed through. This gets transferred to a bowl and dressed with some of the lemon mixture.

Then you cook the fish in the same pan (no need to wash it), developing a light sear while keeping it moist. The herbs and fish get added to the beans and asparagus, everything gets stirred once, and more lemon dressing gets added.

The result is a composed dish where each element maintains its identity while being tied together by that bright, lemony dressing.

Serving

This dish is good warm or at room temperature, which makes it incredibly versatile. Serve it right away for a hot dinner, or let it come to room temperature for a more relaxed summer meal. It's perfect for entertaining because you can make it ahead and serve it at room temp, taking pressure off yourself.

Serve with crusty bread for soaking up that delicious lemon dressing, and maybe a simple green salad. A chilled white wine would be perfect alongside.

Summer Simplicity

This is summer cooking at its best, simple, fresh, light but satisfying, impressive but not fussy. It's the kind of meal that makes you appreciate quality ingredients prepared simply. No overthinking, no complicated techniques, just good fish, fresh vegetables, tender beans, and bright flavors.

Thanks to Ali Slagle for this brilliant, unfussy recipe that proves simple can be spectacular.

*A Note On Our Recipes:

Every recipe here was developed and tested using farm-fresh beans from Foodocracy and Primary Beans. Older beans, anything past a year in your pantry or beans from other sources may need more coaxing. Give them a soak and add extra cooking time, and they'll get there eventually.

Ali Slagle's Swordfish With Asparagus & Little Beans

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Category

Main Course

Cuisine

Mediterranean

A summery one-dish meal that you don't need to overthink.

Featured bean: Alubia

Ingredients

• 2 lemons

• ½ cup olive oil, plus more for cooking

• 1 teaspoon red pepper flakes

• Salt and pepper

• 1½ pounds (1-inch-thick) swordfish steaks (or mahi-mahi)

• 2 (15-ounce) cans little white beans (or 2½ cups cooked Alubia beans)

• 1 pound asparagus

• 1 garlic clove

• ½ cup soft herbs, like mint, dill, basil, parsley, or a combination

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Directions

1. Make the dressing: Pour ½ cup olive oil into a liquid measuring cup. Zest and juice 2 lemons into the cup (about 6 tablespoons juice). Add 1 teaspoon red pepper flakes and season to taste with salt and pepper.

2. Prep the fish: Cut off and discard the skin from swordfish steaks. Pat dry, then cut into 1-inch pieces. Toss with salt and pepper.

3. Prep vegetables: Drain and rinse canned beans (or use freshly cooked beans). Trim and thinly slice asparagus and garlic clove. Pluck soft herbs.

4. Cook beans and asparagus: Heat 2 tablespoons olive oil in a large skillet over medium. Add the beans, asparagus, garlic, and ¼ cup water. Season with salt and pepper and cook until the beans are warm and the asparagus is crisp-tender, 3 to 5 minutes. Transfer to a bowl and mix in a couple tablespoons of the lemon dressing. Season to taste with salt and pepper.

5. Cook fish and assemble: Heat another 2 tablespoons olive oil in the skillet over medium. Add the fish and cook, stirring from time to time, until the fish flakes easily, 5 to 7 minutes. Add the herbs and fish to the beans and stir once. Season with salt and pepper and the lemon dressing. Good warm or at room temp.

Recipe Note

For an even tastier result without much extra lift, try swapping the cans for freshly cooked Alubia beans (approx. ½ lb dried).

Serves 4.

Every recipe here was developed and tested using farm-fresh beans from Foodocracy and Primary Beans. Older beans, anything past a year in your pantry, or beans from other sources may need more coaxing. Give them a soak and add extra cooking time, and they'll get there eventually.