Pour this 1 mixture over raw beef chuck into a slow cooker for a spring dinner that hits different every single time

This slow cooker spring fennel beef is exactly the kind of weeknight dinner I lean on when work runs late but I still want something that tastes like I put in way more effort than I actually did. You literally whisk together one bright, fennel-forward mixture with white wine, beef broth, lemon, and anise seeds, pour it over chunks of raw beef chuck in the slow cooker, and walk away. The flavors land somewhere between cozy pot roast and light, springy braise, and because fennel bulbs and lemons can vary so much in sweetness and acidity, the dish hits a little differently every single time—in a fun, never-boring way.

Serve the fennel beef spooned over creamy mashed potatoes, buttered egg noodles, or a simple garlic rice so all that brothy goodness has something to soak into. I like to add a crisp side salad with baby greens, shaved fennel fronds, and a lemony vinaigrette to echo the flavors in the pot. Crusty bread is perfect for dunking, and if you drink wine, pour a glass of the same dry white you used in the recipe. For a lighter option, serve the beef in shallow bowls with extra broth, alongside roasted asparagus or green beans.

Servings: 6

3 pounds beef chuck eye steak, cut into 1 1/2-inch chunks

1 medium yellow onion, thinly sliced

1 teaspoon lemon zest (optional but brightens the sauce)

1 tablespoon cornstarch (optional, for thickening sauce)

Prep the beef: Pat the beef chuck eye steak chunks dry with paper towels. Sprinkle with about 1 teaspoon of the kosher salt and 1/2 teaspoon of the black pepper. Place the seasoned beef chunks evenly in the bottom of a 5- to 7-quart slow cooker in a single, mostly even layer. It’s okay if they overlap a bit.

Shave the fennel: Trim the fennel bulbs by cutting off the stalks and fronds (save a small handful of the fronds for garnish). Cut each bulb in half through the core, then cut out the tough core. Using a sharp knife, mandoline, or food processor slicing blade, shave the fennel halves into very thin slices. The thinner you go, the more they melt into the sauce.

Make the 1 mixture: In a large mixing bowl, combine the shaved fennel, sliced onion, minced garlic, dry white wine, beef broth, fresh lemon juice, lemon zest (if using), anise seeds, remaining 1/2 teaspoon kosher salt, remaining 1/2 teaspoon black pepper, olive oil, bay leaf, and thyme. Stir everything together well so the fennel and aromatics are evenly coated and the flavors are mixed into one unified mixture.

Pour the mixture over the raw beef: Stand over your slow cooker (this is that high-angle, homey moment) and carefully pour the entire fennel–wine–broth mixture over the raw beef chuck chunks. Use a spatula to scrape every last bit of fennel and onion into the slow cooker, making sure the beef is mostly submerged in the liquid and nestled under the shaved fennel.

Slow cook: Cover the slow cooker with the lid. Cook on LOW for 8–9 hours or on HIGH for 4–5 hours, until the beef is very tender and easily pulled apart with a fork and the fennel has softened into the broth. Avoid lifting the lid too often, as this can lengthen the cooking time.

Adjust seasoning and texture: Once the beef is tender, taste the broth. If it needs more brightness, stir in an extra squeeze of lemon juice. Add a pinch more salt or pepper if needed. For a slightly thicker sauce, in a small bowl whisk together the cornstarch and cold water until smooth, then stir this slurry into the slow cooker. Turn the slow cooker to HIGH (if it isn’t already) and cook, uncovered, for 10–15 minutes until the sauce lightly thickens.

Finish and serve: Remove the bay leaf. Gently stir the beef and fennel so everything is coated in the sauce, breaking larger chunks of beef into bite-size pieces if you like. Roughly chop a small handful of reserved fennel fronds and sprinkle them over the top for a fresh, green finish. Serve the spring fennel beef hot with your favorite sides, spooning plenty of the fennel-lemon broth over each serving and offering lemon wedges at the table for anyone who wants an extra hit of brightness.

To change things up, you can swap part of the beef chuck with boneless beef short ribs for a richer, more decadent version, or use a leaner cut like bottom round if you prefer less fat (just know it may be a bit less tender). Add spring vegetables like halved baby potatoes or thick-cut carrots to the slow cooker under the beef if you want a more complete one-pot meal; they’ll soak up the fennel-lemon flavor. For a slightly sweeter profile, stir in 1–2 teaspoons of honey or a thinly sliced apple to the fennel mixture before pouring it over the beef. If you’re avoiding alcohol, replace the white wine with an equal amount of beef broth plus 1 tablespoon white wine vinegar or extra lemon juice for brightness. For a more Italian spin, add 1/2 teaspoon red pepper flakes and a handful of cherry tomatoes in the last hour of cooking. If you’re cooking for a smaller household, this recipe reheats well; store leftovers in the fridge for up to 4 days or freeze for up to 3 months, cooling completely before freezing and reheating until piping hot. Food safety tips: Always start with fresh beef and keep it refrigerated until you’re ready to cook. If you’re prepping the slow cooker insert the night before, assemble the beef and the fennel mixture in the removable insert, cover, and store in the refrigerator separately from the base; in the morning, place the cold insert into the slow cooker base and start cooking immediately, allowing a bit of extra time since you’re starting from cold. Do not leave the filled slow cooker at room temperature for more than 1–2 hours total (including prep and serving) to keep the beef in the safe temperature zone. Make sure the beef reaches at least 145°F internally, though for tenderness you’ll be cooking it well beyond that. Refrigerate leftovers within 2 hours in shallow containers so they cool quickly, and reheat only what you plan to eat once to maintain quality and safety.