Summer Catfish and Spaghetti Squash Risotto

Run a fork through a roasted spaghetti squash and the flesh gives way in long, loose strands, nothing like the dense resistance of a raw one, and that texture change is the whole reason this dish holds together. Summer catfish and spaghetti squash risotto rests on that transformation: soft, ribbon-like squash folded into a slow-stirred arborio risotto, topped with a catfish fillet whose crisp seared edge is the one firm, resistant thing on the entire plate. Everything else gives easily under a fork; the fish is what makes you actually cut into something.

Why This Catfish Risotto With Spaghetti Squash Comes Together So Well

Risotto’s creaminess doesn’t come from cream at all; it comes from arborio rice’s high starch content releasing gradually as the grains are stirred against hot broth added in small increments. That starch clings to the liquid and thickens it from the inside, which is why rushing the broth in all at once, instead of a ladleful at a time, leaves you with something closer to soggy rice than the silky texture risotto is known for. Spaghetti squash, roasted separately and folded in near the end, adds a mild sweetness and those long strands without diluting that starch-built creaminess the way a wetter vegetable might.

Most recipes for fish over risotto give you a cook time for the fish and leave it at that, without addressing the fact that catfish and risotto rarely finish at the exact same moment unless you plan for it. The fish needs about 4 minutes total in a hot pan; the risotto needs a steady 20 minutes of near-constant attention. Starting the risotto first and timing the fish to hit the pan when the risotto has about 5 minutes left is what actually gets both elements onto the plate hot and finished together, rather than one waiting under foil while the other still needs stirring.

What You’ll Need for This Summer Catfish and Spaghetti Squash Risotto

For the Squash and Fish

• 1 small spaghetti squash, halved and seeded
• 2 tablespoons olive oil, divided
• 4 catfish fillets, about 6 ounces each
• Kosher salt and black pepper, to taste

For the Risotto

• 4 cups chicken or vegetable broth
• 2 tablespoons unsalted butter, divided
• 1 small onion, finely diced
• 2 garlic cloves, minced
• 1 cup arborio rice
• 1/4 cup dry white grape juice, as a non-alcoholic stand-in for the white wine some versions use
• 1/2 cup grated Parmesan
• Fresh basil, torn, for garnish

How to Make This Catfish and Spaghetti Squash Risotto, Step by Step

1. Preheat the oven to 400°F. Brush the cut sides of the spaghetti squash with 1 tablespoon of the olive oil, season with salt, and place cut side down on a baking sheet. Roast for 35 to 40 minutes, until a fork slides in easily.
2. Once cool enough to handle, scrape the flesh into strands with a fork and set aside.
3. Warm the broth in a saucepan and keep it at a low simmer throughout the risotto’s cooking time.
4. In a wide, heavy pot, melt 1 tablespoon of butter over medium heat. Add the onion and cook for 3 to 4 minutes until softened, then add the garlic and cook for 30 seconds.
5. Add the rice and stir for 1 to 2 minutes, until the edges of the grains look slightly translucent.
6. Pour in the grape juice and stir until fully absorbed.
7. Begin adding the warm broth one ladleful at a time, stirring frequently and waiting until each addition is mostly absorbed before adding the next. This takes about 18 to 20 minutes total.
8. With about 5 minutes of risotto cooking time left, season the catfish fillets with salt and pepper. Heat the remaining olive oil in a separate skillet over medium-high heat and sear the fillets for 2 minutes per side, until golden and cooked through.
9. Once the rice is tender but still has a slight bite, stir in the spaghetti squash strands, Parmesan, and remaining tablespoon of butter. Season with salt and pepper to taste.
10. Divide the risotto among plates, top each with a catfish fillet, and garnish with torn basil.

What Separates a Decent Risotto From a Genuinely Silky One

Keeping the broth at a steady simmer while it’s being added matters more than most home cooks realize; cold broth added to hot rice shocks the cooking process and stalls the starch release that gives risotto its texture. Stirring constantly, rather than occasionally, is the other detail that separates a mediocre risotto from a genuinely silky one, since constant agitation is what actually knocks the starch loose from the rice grains in the first place. And resist the urge to drain excess liquid from the roasted squash before folding it in; that faint moisture actually helps loosen the risotto back to the right consistency after the long simmer.

Common Mistakes With This Recipe

The risotto turns out gluey instead of creamy. The broth was likely added too fast, in large pours instead of small ladlefuls, which overwhelms the rice before it can absorb properly. Slow down and give each addition time to work in.

The catfish sticks to the pan and tears apart. This usually means the pan wasn’t hot enough before the fish went in, or it was flipped too early. Wait until the fillet releases easily on its own before turning it.

The squash strands turn mushy in the finished risotto. Overcooking the squash in the oven, past the point of fork-tender, breaks it down too far. Pull it as soon as a fork slides in with light resistance, not once it’s falling apart on its own.

Variations and Substitutions

Tilapia or trout both work in place of catfish if that’s what’s available, though catfish’s firmer flesh holds up especially well against the softness of the risotto. Butternut squash, roasted and cubed rather than shredded into strands, makes a fine substitute for spaghetti squash if that’s what’s on hand, though the texture will read more like classic squash risotto than this particular version. For a sharper finish, swap the Parmesan for pecorino, and add a squeeze of lemon over the finished plate to brighten the richness.

Serving This Risotto With Catfish and Spaghetti Squash

This is substantial enough to serve entirely on its own, though a simple arugula salad with lemon vinaigrette on the side adds a welcome sharp contrast to the risotto’s richness. A crusty piece of bread is worth having nearby too, mostly for the parts of the risotto that inevitably get left behind on the plate. For a slightly more composed presentation, slice the catfish into thick pieces and fan them over the risotto rather than laying the whole fillet on top.

Storing and Reheating

Store the risotto and catfish separately in airtight containers in the refrigerator for up to 2 days. Reheat the risotto gently on the stovetop with a splash of broth to loosen it back up, since it firms considerably once cold. Reheat the catfish in a low oven at 275°F just until warmed through, since a microwave will toughen it fast.

Nutrition at a Glance

These are estimated values per serving and will vary depending on the exact ingredients and portion size.

What Stays With You

This recipe was tested and refined by bebup.org to confirm the timing that lets the catfish and the risotto finish within minutes of each other.

What stays with you after a plate like this is the contrast, more than any single ingredient: soft against firm, patient stirring against a two-minute sear, a slow Sunday dish somehow made to work on an ordinary summer evening. Summer catfish and spaghetti squash risotto isn’t trying to reinvent either component, just to let each one do exactly what it does best, right next to the other.