Slow Cooker Sicilian Eggplant Caponata with Couscous

Name: Slow Cooker Sicilian Eggplant Caponata with Couscous
Prep time: 20 min
Cook time: 6 h
Total time: 6 h 20 min
Yield: 4 servings
Cuisine: Sicilian
Ingredients: 2 medium (about 1 lb) (450 g) eggplant, cut into ½-inch (1.3 cm) cubes; 1 medium (about 6 oz) (170 g) yellow onion, diced; 4 cloves garlic cloves, minced; 28 oz (1 can) (800 g) canned crushed San Marzano tomatoes; 2 tablespoons (30 g) tomato paste; ½ cup (120 ml) red wine vinegar; ⅓ cup (80 ml) extra-virgin olive oil; ½ cup (80 g) pitted green Sicilian (Castelvetrano) olives, roughly chopped; ½ cup (80 g) pitted Kalamata olives, roughly chopped; 3 tablespoons (30 g) capers in brine, rinsed and drained; ⅓ cup (50 g) raisins or currants; ¼ cup (35 g) pine nuts, for toasting; 2 teaspoons (4 g) dried oregano; 1 teaspoon (1 g) dried basil; ½ teaspoon (3 g) salt, plus more to taste; ¼ teaspoon (½ g) black pepper, freshly ground; 1 tablespoon (12 g) sugar, to balance acidity (optional); 2 cups (480 ml) vegetable broth; 1 cup (175 g) pearl couscous; 1¾ cups (420 ml) vegetable broth or water; 2 tablespoons (30 ml) extra-virgin olive oil; ½ teaspoon (3 g) salt; 1 lemon (5 g) lemon, zest of 1, for garnish (optional); to taste fresh basil or parsley, for garnish, optional (optional)

From the MyKitchenBank Kitchen

A rustic Sicilian vegetable stew of tender eggplant, tomatoes, olives, and capers cooked low and slow with sweet and savory notes, served over fluffy pearl couscous for a complete, satisfying meal.

Prep: 20 min
Cook: 6 hr
Wait: 10 min
Total: 6 hr 30 min
Makes: 4 servings (about 1.5 cups caponata with ¾ cup couscous per person)

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Ingredients

4 servings

For the Caponata
2 medium (about 1 lb) (450 g) eggplant, cut into ½-inch (1.3 cm) cubes
1 medium (about 6 oz) (170 g) yellow onion, diced
4 cloves garlic cloves, minced
28 oz (1 can) (800 g) canned crushed San Marzano tomatoes
2 tablespoons (30 g) tomato paste
½ cup (120 ml) red wine vinegar
⅓ cup (80 ml) extra-virgin olive oil
½ cup (80 g) pitted green Sicilian (Castelvetrano) olives, roughly chopped
½ cup (80 g) pitted Kalamata olives, roughly chopped
3 tablespoons (30 g) capers in brine, rinsed and drained
⅓ cup (50 g) raisins or currants
¼ cup (35 g) pine nuts, for toasting
2 teaspoons (4 g) dried oregano
1 teaspoon (1 g) dried basil
½ teaspoon (3 g) salt, plus more to taste
¼ teaspoon (0.5 g) black pepper, freshly ground
1 tablespoon (12 g) sugar, to balance acidity (optional)
2 cups (480 ml) vegetable broth
For the Couscous
1 cup (175 g) pearl couscous
1¾ cups (420 ml) vegetable broth or water
2 tablespoons (30 ml) extra-virgin olive oil
½ teaspoon (3 g) salt
1 lemon (5 g) lemon, zest of 1, for garnish (optional)
to taste fresh basil or parsley, for garnish, optional (optional)

Equipment (8)

6-quart slow cooker
Cutting board
Chef's knife
Measuring spoons and cups
Small skillet
Medium saucepan
Fork for fluffing
Large wooden spoon

Steps

Before you start

Read through the recipe and plan for 6 hours of slow cooking time
Cut all vegetables before starting; they cook better when uniform
Have a 6-quart slow cooker ready
Use firm, fresh eggplant without soft spots

1
Prepare the vegetables
- On a large cutting board, cut the eggplants into uniform ½-inch (1.3 cm) cubes.
- Dice the onion and mince the garlic.
- Set aside.
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Tip: Cut all vegetables to similar size so they cook evenly in the slow cooker.
2
Combine in slow cooker
- In a 6-quart slow cooker, combine the diced eggplant, onion, garlic, crushed tomatoes, tomato paste, red wine vinegar, olive oil, both varieties of olives, capers, raisins, oregano, basil, salt, pepper, and sugar (if using).
- Stir in the vegetable broth until all ingredients are well combined.
- The liquid should come about three-quarters up the side of the vegetables.
3
Cook on low
- Cover and cook on LOW for 6 hours (or on HIGH for 3–3.5 hours).
- The eggplant should be very tender but not falling apart, and the sauce should have thickened slightly.
- Taste and adjust salt, vinegar, or sugar as needed—the caponata should be balanced between sweet, sour, and savory.
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Ready when: Eggplant is very tender but not falling apart; sauce has thickened slightly; flavors have melded
Tip: Don't peek too often during cooking; each time you lift the lid, you add 15–20 minutes to the cooking time.
4
Toast pine nuts
- While the caponata finishes cooking, place a small skillet over medium-low heat.
- Add the pine nuts and toast for 2–3 minutes, shaking the pan often, until fragrant and lightly golden.
- Transfer to a small bowl.
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Ready when: Pine nuts are fragrant and lightly golden
Tip: Watch closely to prevent burning; pine nuts toast quickly and can scorch in seconds.
5
Prepare couscous
- In a medium saucepan, bring 1¾ cups (420 ml) of vegetable broth or water to a boil over medium-high heat.
- Add the pearl couscous, olive oil, and salt.
- Stir once, then remove from heat.
- Cover tightly with a lid or plastic wrap and let sit for 10 minutes until the couscous is tender and has absorbed all the liquid.
- Fluff gently with a fork.
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Ready when: Couscous is tender and all liquid is absorbed
Tip: Don't stir the couscous during steeping; this keeps it fluffy and prevents mushiness.
6
Stir in pine nuts
- Stir the toasted pine nuts into the warm caponata.
- Taste again and adjust seasoning with salt, pepper, or a splash more vinegar if desired.
7
Plate and serve
- Divide the fluffy couscous among four shallow bowls or plates.
- Spoon the warm caponata over the couscous, making sure each serving gets a generous portion of the vegetables and sauce.
- Garnish with lemon zest and fresh basil or parsley if desired.
- Serve warm.

Good to know

Tips

If your eggplant seems very watery, salt the cubes 15–20 minutes before adding to the slow cooker; this draws out excess moisture and prevents a soupy caponata.
This dish is even better the next day after the flavors have melded—consider making it ahead for entertaining.
For a spicy version, add ¼–½ teaspoon red pepper flakes to the slow cooker with the other seasonings.
Pearl couscous has a firmer, more interesting texture than regular couscous and is worth seeking out for this dish.

Make ahead

The caponata can be made 1–2 days ahead and refrigerated in an airtight container. Reheat gently over low heat in a saucepan, or in the slow cooker on LOW for 1 hour. The flavors actually deepen after a day of resting, making it ideal for advance prep or entertaining.

Storage & reheating

Room temperature: Keep covered for up to 2 hours. Refrigerator: Store caponata in an airtight container for up to 4 days; couscous can be kept separately for up to 3 days. Freezer: The caponata (without couscous) freezes well for up to 3 months. Thaw overnight in the fridge and reheat gently over low heat in a saucepan. Couscous can be frozen for up to 1 month; reheat by fluffing with a fork and warming in a covered pot with a splash of broth.

Substitutions

pearl couscous → regular couscous, farro, or orzo pasta. Regular couscous reduces cooking liquid to 1½ cups and steeping time to 5 minutes; farro and orzo provide different textures
red wine vinegar → balsamic vinegar or white wine vinegar. Balsamic is more intense, so use slightly less; white wine vinegar gives a lighter flavor
pitted green Sicilian (Castelvetrano) olives → Cerignola olives or a mix of green and black olives. Avoid overly salty brined varieties; Castelvetrano and Cerignola olives have better flavor balance
pine nuts → toasted walnuts, almonds, or sunflower seeds. These provide a similar crunch and richness; adjust amounts as walnuts and almonds are slightly stronger in flavor