Slow Cooker Monkfish Stew with Tomatoes and Capers

Elevate your weeknight dinner with this slow cooker monkfish stew. It is a refined, restaurant-quality dish that relies on the gentle, consistent heat of a slow cooker to transform simple ingredients into a fragrant, savory masterpiece that feels special enough for company yet easy enough for any evening.

Monkfish, often referred to as the poor man's lobster due to its firm, meaty texture, is the perfect candidate for slow cooking. When paired with the acidity of crushed tomatoes and the briny punch of capers and olives, it creates a balanced and deeply flavorful sauce.

This recipe streamlines the process, allowing you to combine everything in one vessel and let the slow cooker work its magic, resulting in a dish where the fish stays succulent and the flavors meld perfectly over several hours.

Ingredients

Why this recipe works

The slow cooker method provides a gentle, low-temperature environment that prevents the monkfish from becoming rubbery.

By cooking the fish submerged in acidic tomato sauce, the fibers break down gradually, absorbing the bright notes of the capers and garlic, which results in a tender, flaky texture that is difficult to achieve with high-heat stovetop methods.

This preparation is inherently efficient because it relies on the slow release of flavors. The garlic infuses the tomato base while the capers and olives soften and release their salinity into the sauce. This creates a complex, layered profile where every bite offers a harmony of textures and tastes, all achieved with minimal active time in the kitchen.

Notes and substitutions

Monkfish is the ideal choice for this stew because it holds its shape exceptionally well during the long cooking process. If monkfish is unavailable, look for other firm, white-fleshed fish varieties like halibut, swordfish, or cod.

Ensure you remove any membrane from the monkfish before cooking, as this can become tough if left on during the stewing process.

When selecting a slow cooker, ensure the insert is large enough to hold the fish in a relatively even layer. A basic, standard-sized slow cooker works perfectly for this recipe.

If you prefer a more intense tomato flavor, consider using fire-roasted crushed tomatoes, which add a subtle smoky depth that complements the briny olives and capers wonderfully.

• monkfish: firm white fish such as halibut or cod
• green olives: kalamata olives for a deeper flavor profile

Equipment

• Slow cooker
• Measuring cups
• Garlic press or knife
• Serving plates