Couscous Stuffed Zucchini Boats with Sun-Dried Tomatoes and Pine Nuts

Couscous Stuffed Zucchini Boats with Sun-Dried Tomatoes and Pine Nuts

Tender roasted zucchini halves piled with fluffy couscous, chewy sun-dried tomatoes, toasted pine nuts, lemon and parsley, then finished with a golden Parmesan crust. A light vegetarian main or generous side that comes together with pantry staples.

Prep
25 min
Cook
42 min
Wait
10 min
Total
1 hr 17 min
Makes
8 stuffed zucchini halves (4 servings of 2 boats)
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Steps

Before you start
  • Choose zucchini of similar size (about 8 oz / 225 g each, 7–8 inches long) so all the boats cook at the same rate.
  • Use standard fine couscous, not pearl (Israeli) couscous; the steeping times here are for fine couscous.
  • Drain the sun-dried tomatoes well on paper towels if oil-packed; if dry-packed, soak them in hot water for 10 minutes first, then drain.
  • Position an oven rack in the center and preheat the oven to 400°F (200°C) when you start step 1.
  1. Prep the zucchiniOven 400°F / 205°C

    • Preheat the oven to 400°F (200°C).
    • Halve each zucchini lengthwise.
    • With a teaspoon, scoop out the flesh from each half, leaving a ¼-inch (6 mm) wall all around and keeping the bottom intact.
    • Roughly chop all the scooped flesh into ¼-inch pieces and set it aside (you should have about 1½ cups / 250 g).
    • Brush the cut sides of the boats with 1 tbsp of the olive oil and sprinkle with ¼ tsp of the salt.
    • Arrange cut side up in the 9×13-inch dish; trim a thin slice off any rounded bottoms so the boats sit steady.
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    Ready when: Walls are an even ¼ inch thick and boats sit flat without tipping.

    Tip: Stop scooping if you can see through the skin; a thin wall will collapse when baked.

  2. Pre-bake the boatsOven 400°F / 205°C

    • Slide the dish into the 400°F (200°C) oven and bake the empty boats for 12 minutes.
    • This softens the walls and drives off water so the filling stays fluffy rather than soggy.
    • Meanwhile, continue with steps 3–5.
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    Ready when: Edges look slightly glossy and a knife tip meets slight resistance in the walls; beads of liquid pool in the hollows.

  3. Toast the pine nuts

    • Place the pine nuts in the dry 12-inch skillet over medium-low heat.
    • Stir or shake the pan constantly for 3–4 minutes.
    • Tip them onto a plate immediately to stop the cooking, and wipe out the skillet.
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    Ready when: Nuts are light golden brown and smell nutty and fragrant.

    Tip: Pine nuts go from golden to burnt in seconds; never walk away from the pan.

  4. Sauté the aromatics

    • Return the skillet to medium heat and add 1 tbsp olive oil.
    • Add the onion and cook, stirring often, for 4 minutes until soft and translucent.
    • Stir in the garlic and cook for 30 seconds until fragrant.
    • Add the chopped zucchini flesh and cook for 3–4 minutes, stirring, until the liquid it releases has evaporated and the pieces are tender.
    • Stir in the sun-dried tomatoes and oregano, cook 30 seconds, then remove from the heat.
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    Ready when: Onion is translucent, garlic is fragrant but not browned, and the pan looks nearly dry.

    Tip: If the garlic browns it turns bitter; lower the heat if it colors quickly.

  5. Steep the couscous

    • Put the couscous in the medium heatproof bowl.
    • Pour the boiling broth over it, stir once, and cover tightly with a plate or lid.
    • Let it stand for 5 minutes, then fluff thoroughly with a fork, breaking up any clumps.
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    Ready when: All the liquid is absorbed and the grains are tender, separate and fluffy.

    Tip: Don't stir during the steep; it makes the couscous gummy.

  6. Mix the filling

    • In the large mixing bowl, combine the fluffed couscous, the sautéed vegetable mixture, the toasted pine nuts (reserve 1 tbsp for the top), lemon zest, lemon juice, ¼ cup (25 g) of the Parmesan, 3 tbsp of the parsley, the remaining ¾ tsp salt, and the pepper.
    • Toss gently, then taste and adjust salt, pepper or lemon.
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    Ready when: Filling tastes bright and well seasoned, and holds together slightly when pressed.

    Tip: The Parmesan adds saltiness, so taste before adding extra salt.

  7. Fill the boatsOven 400°F / 205°C

    • Remove the pre-baked boats from the oven (keep it at 400°F / 200°C).
    • Carefully tip out any liquid that collected in the hollows, blotting with paper towels if needed.
    • Spoon the filling into the boats, pressing gently and mounding it about ½ inch above the rim; use all of it.
    • Sprinkle the remaining ¼ cup (25 g) Parmesan over the tops and drizzle with the final 1 tbsp olive oil.
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    Ready when: Each boat is generously mounded and evenly covered with cheese.

    Tip: Handle the hot boats with a spatula, not tongs, which can pierce the soft walls.

  8. Bake until goldenOven 400°F / 205°C

    • Bake the stuffed boats at 400°F (200°C) for 15–18 minutes, until the Parmesan is golden and the zucchini is fork-tender when pierced at the thickest part.
    • If the cheese isn't browned, broil on high for 1 minute, watching closely.
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    Ready when: Cheese is golden brown, couscous tips look lightly crisp, and a fork slides easily into the zucchini.

  9. Rest and garnish

    • Let the boats rest in the dish for 5 minutes so the filling sets and they're easier to lift.
    • Scatter with the reserved pine nuts and the remaining parsley, and serve warm.
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    Ready when: Boats hold their shape when lifted with a spatula.

    Tip: Serve two boats per person with a green salad or lemony yogurt.

Good to know

Tips
  • Don't skip the pre-bake; raw zucchini releases a lot of water that makes the filling soggy.
  • Choose medium zucchini; very large ones are watery and seedy, and tiny ones are hard to scoop.
  • Fluff the couscous with a fork rather than a spoon to keep the grains light.
  • For a main course with extra protein, stir in 1 cup (160 g) of drained chickpeas to the filling.
Make ahead

"Assemble the filled boats (through step 7) up to 1 day ahead, cover, and refrigerate. Add 5 minutes to the baking time, and bake until the filling is hot in the center. The filling alone can be made up to 2 days ahead and refrigerated."

Storage & reheating

"Room temperature: up to 2 hours. Refrigerator: store in an airtight container up to 3 days. Freezer: not recommended, as the zucchini turns watery when thawed. Reheat covered with foil at 350°F (175°C) for 12–15 minutes, or microwave individual boats for 1½–2 minutes until hot."

Substitutions
  • pine nuts → sliced or slivered almonds, or chopped walnuts. Toast the same way; they are a budget-friendly swap with a similar crunch.
  • Parmesan cheese → Pecorino Romano, or crumbled feta. Pecorino is saltier, so reduce the salt slightly; feta will soften rather than brown.
  • plain dry couscous → cooked quinoa (about 1½ cups / 255 g). Skip the broth steeping step and use cooked, cooled quinoa; it makes the dish gluten-free.
  • vegetable broth → water plus a pinch of extra salt. The filling will be milder; add a little extra lemon juice for flavor.

More vegetable sides

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