Hearty Lentil Sausage Casserole

Featured in: Warm Family Dinners

This hearty casserole blends tender lentils with savory sausages and a mix of aromatic vegetables. The combination simmers gently in broth and diced tomatoes, infused with smoked paprika, thyme, and bay leaf, then bakes to tender perfection. This dish offers a rustic, protein-rich meal ideal for a warming main course. Garnish with fresh parsley for a burst of color and freshness.

Prep is simple, sautéing vegetables and browning sausages before layering everything in a casserole dish. With balanced seasoning and a comforting texture, it fits well into a medium skill cooking routine and suits high protein, dairy-free diets. Variations include adding greens or substituting plant-based proteins for a vegetarian option.

Updated on Thu, 13 Nov 2025 12:29:00 GMT
Hearty Lentil and Sausage Casserole bubbling in an oven-safe dish, ready for a comforting dinner. Save
Hearty Lentil and Sausage Casserole bubbling in an oven-safe dish, ready for a comforting dinner. | birchplate.com

A warming, rustic casserole featuring tender lentils, savory sausages, and aromatic vegetables baked together for a comforting, protein-rich meal.

I first made this casserole on a rainy weekend when comfort food was all we wanted. The blend of lentils with herbed sausages made it a family favorite for nourishing weeknight dinners.

Ingredients

  • Pork sausages: 4 large sausages (about 400 g), preferably herbed or smoked
  • Dried lentils: 1 1/2 cups (300 g) green or brown lentils, rinsed
  • Onion: 1 large, finely chopped
  • Carrots: 2, peeled and diced
  • Celery: 2 stalks, diced
  • Garlic: 3 cloves, minced
  • Diced tomatoes: 1 can (400 g / 14 oz)
  • Bay leaf: 1
  • Thyme: 2 sprigs fresh (or 1 tsp dried)
  • Parsley: 2 tbsp chopped fresh, for garnish
  • Chicken or vegetable broth: 3 cups (720 ml), low-sodium
  • Olive oil: 2 tbsp
  • Smoked paprika: 1 tsp
  • Salt and pepper: To taste

Instructions

Preheat oven:
Set oven to 180°C (350°F).
Brown sausages:
Heat 1 tablespoon olive oil in a large ovenproof casserole on medium heat. Add sausages and cook on all sides about 6–8 minutes. Remove and set aside.
Sauté vegetables:
Add remaining olive oil to the casserole. Sauté onion, carrots, and celery until softened, about 5 minutes.
Add aromatics:
Stir in garlic and smoked paprika, cooking for 1 minute until fragrant.
Add lentils and liquids:
Pour in lentils, diced tomatoes, bay leaf, thyme, and broth. Stir and bring to a gentle simmer.
Combine and season:
Nestle browned sausages into the mixture. Season with salt and pepper.
Bake:
Cover and transfer to oven. Bake for 50–60 minutes until lentils are tender and most liquid is absorbed.
Finish:
Remove from oven, discard bay leaf and thyme. Taste and adjust seasoning as needed.
Garnish:
Scatter chopped parsley before serving.
This rustic Hearty Lentil and Sausage Casserole features browned sausages and tender lentils in a flavorful broth. Save
This rustic Hearty Lentil and Sausage Casserole features browned sausages and tender lentils in a flavorful broth. | birchplate.com

This dish gets requested for Sunday family dinners, especially when the kids help sprinkle parsley just before serving.

Serving Suggestions

Serve with crusty bread to soak up all the tomato-rich juices. A robust red wine pairs perfectly for adults.

Make It Vegetarian

Swap the sausages for smoked tofu or plant-based sausages, and proceed as usual for a meat-free version.

Extra Greens

Stir in chopped kale or spinach in the last 10 minutes of baking for an added nutrition and vibrant color boost.

Imagine the aroma: Warm Hearty Lentil and Sausage Casserole, garnished with parsley, served with crusty bread. Save
Imagine the aroma: Warm Hearty Lentil and Sausage Casserole, garnished with parsley, served with crusty bread. | birchplate.com

This casserole is a meal-in-one that delivers comfort every time. Enjoy the leftovers or freeze for future busy nights!

Recipe Questions & Answers

Can I substitute different sausages?

Yes, herbed or smoked pork sausages are recommended, but you can use chicken, turkey, or plant-based sausages for variation.

How should I prepare the lentils for baking?

Rinse lentils thoroughly before using. No need to soak; they will cook fully during the baking process with the broth.

What vegetables complement this dish?

Onions, carrots, celery, and garlic provide a flavorful base. You can also add kale or spinach near the end for extra greens.

Can this dish be made ahead of time?

It’s ideal for preparing ahead; simply reheat gently in the oven and garnish with fresh parsley before serving.

What sides pair well with this casserole?

Crusty bread and a robust red wine complement the hearty flavors and texture perfectly.

Hearty Lentil Sausage Casserole

Oven-baked lentils and sausages with vegetables, seasoned and simmered to a hearty finish.

Prep Duration
20 minutes
Time to Cook
70 minutes
Overall Time
90 minutes
Created by Elena Hart


Skill Level Medium

Cuisine Type European

Servings produced 4 Serving Size

Diet Details No Dairy

What You'll Need

Meats

01 4 large pork sausages (approximately 14 oz), preferably herbed or smoked

Legumes

01 1 1/2 cups (10.5 oz) dried green or brown lentils, rinsed

Vegetables

01 1 large onion, finely chopped
02 2 medium carrots, peeled and diced
03 2 celery stalks, diced
04 3 garlic cloves, minced
05 1 can (14 oz) diced tomatoes
06 1 bay leaf
07 2 sprigs fresh thyme or 1 teaspoon dried thyme
08 2 tablespoons chopped fresh parsley for garnish

Liquids & Seasoning

01 3 cups (24 fl oz) low-sodium chicken or vegetable broth
02 2 tablespoons olive oil
03 1 teaspoon smoked paprika
04 Salt and freshly ground black pepper to taste

Step-by-Step Guide

Step 01

Preheat Oven: Set the oven to 350°F and allow it to reach the temperature while preparing the ingredients.

Step 02

Brown Sausages: Heat 1 tablespoon olive oil in an ovenproof casserole over medium heat. Add sausages and brown on all sides, about 6 to 8 minutes. Remove sausages and set aside.

Step 03

Sauté Vegetables: Add remaining olive oil to the casserole. Sauté onion, carrots, and celery until softened, approximately 5 minutes.

Step 04

Add Aromatics: Stir in minced garlic and smoked paprika; cook for 1 minute until fragrant.

Step 05

Combine Ingredients: Incorporate lentils, diced tomatoes, bay leaf, thyme, and broth. Stir well and bring mixture to a gentle simmer.

Step 06

Assemble and Season: Nestle browned sausages into the lentil mixture. Season with salt and black pepper to taste.

Step 07

Bake: Cover casserole and place in the oven. Bake for 50 to 60 minutes until lentils are tender and most liquid is absorbed.

Step 08

Finish and Garnish: Remove from oven, discard bay leaf and thyme sprigs. Adjust seasoning as needed. Garnish with chopped parsley before serving.

Tools Needed

  • Large ovenproof casserole or Dutch oven
  • Chef's knife and chopping board
  • Measuring cups and spoons
  • Wooden spoon

Allergy Details

Review all components to spot allergies and check with a doctor if you're unsure.
  • May contain gluten, soy, or dairy depending on sausage ingredients; verify labels if sensitive.

Nutrition Breakdown (each serving)

Nutritional info is for reference. Please consult your doctor for specifics.
  • Energy (Calories): 510
  • Fats: 18 g
  • Carbohydrates: 49 g
  • Proteins: 32 g