Slow Cooker French Green Lentils in Red Wine and Sweet Onions Tips, FAQ & printable recipe

Tips for success

For a deeper flavor profile, consider sautéing the onions and carrots in a little butter or oil in a separate skillet before adding them to the slow cooker. This extra step introduces a layer of caramelized sweetness that complements the earthy lentils beautifully, though it is entirely optional and can be skipped if you prefer a truly hands-off preparation method.

Adjust the consistency of the stew by controlling the amount of vegetable broth used. If a thicker, more concentrated stew is preferred, reduce the broth by half a cup. Conversely, if a soup-like consistency is desired, add an extra cup of broth.

Always taste the finished stew before serving and adjust the seasoning with salt and pepper to suit individual preferences, as different broths have varying salt levels.

Variations

• Smoky Lentil Stew: Add a teaspoon of smoked paprika during the layering phase to introduce a subtle, woodsy smokiness that pairs perfectly with the red wine and onions.
• Herbed Lentil Stew: Incorporate a tablespoon of fresh chopped parsley or rosemary along with the thyme to create a more robust, garden-fresh herbal profile throughout the dish.

Storage and make-ahead

Fridge

Keep in an airtight container for up to 3 days.

Freezer

Freeze in a freezer-safe container for up to 2 months.

Reheat

Warm over low heat on the stovetop, adding a splash of broth if necessary to loosen the texture.

Allow any leftovers to cool completely at room temperature for no more than two hours before transferring them to an airtight container. Properly stored, the stew will maintain its quality in the refrigerator for up to three days.

When reheating, it may thicken as the lentils absorb more liquid; simply stir in a splash of water or additional broth to reach the desired consistency before warming it gently on the stovetop or in the microwave.

This dish is an excellent candidate for making ahead, as the flavors often improve after sitting for a day, allowing the spices and wine to penetrate the lentils more deeply.

Prepare the stew as directed, allow it to cool, and store it in the refrigerator. Reheat the portions as needed during the week for a quick, already-prepared dinner that tastes even better the second day, provided it is handled and stored correctly.

Serving ideas

Serve the lentil stew hot in wide, shallow bowls to allow the aroma of the red wine and thyme to be fully appreciated. The small swirl of heavy cream should be added just before serving, creating a visually appealing contrast against the dark, rich color of the lentils.

This dish is hearty enough to stand alone as a main course, but it pairs wonderfully with a slice of crusty bread to soak up the flavorful broth.

For a more substantial meal, consider serving the stew alongside a simple side salad dressed with a bright vinaigrette, which provides a refreshing contrast to the richness of the lentils. A sprinkle of freshly chopped parsley or chives can also be added for a pop of color and a fresh, herbaceous finish, enhancing the presentation and adding a bright note to the deep, savory flavors of the stew.

Frequently asked questions

Recipe card

Slow Cooker French Green Lentils in Red Wine and Sweet Onions

Prep 10 minCook 4 hTotal 4 h 10 minServes 4

Ingredients

• 1 1/2 cups green lentils, rinsed and picked over
• 2 cups sweet onions, thinly sliced
• 1 cup carrots, diced
• 3 sprigs fresh thyme
• 1 bay leaf
• 1/2 cup dry red wine
• 3 cups vegetable broth
• 2 tbsp heavy cream, for serving

Instructions

1. Place the rinsed green lentils into the bottom of the slow cooker insert. Evenly scatter the sliced sweet onions and diced carrots over the lentils to ensure even distribution during the cooking process.
2. Lay the fresh thyme sprigs and the bay leaf on top of the vegetables. Pour the red wine and the vegetable broth over the ingredients, ensuring everything is mostly submerged in the liquid mixture.
3. Cover the slow cooker and cook on low for 4 hours until the lentils are tender. Discard the thyme sprigs and bay leaf before serving. Ladle the stew into bowls and finish each portion with a small swirl of heavy cream.

Contains: milk, sulfites

Estimated nutrition per serving

Calories

320

Protein

14.5 g

Carbohydrates

48 g

Fat

6.5 g

Fiber

16 g

Sugar

4.5 g

Sodium

650 mg

Automatic estimate from the ingredient list, not laboratory-verified.