Introduction
Indulge in a hearty and flavorful burger that combines the richness of beef mince with the wholesome goodness of lentils. This recipe not only packs a protein punch but also introduces a tangy twist with pickled vegetables and roasted peppers. Perfect for a satisfying meal, these burgers can be enjoyed with salad or your choice of sides.
Detailed Ingredients with measures
400g beef mince
1 x 250g packet of cooked lentils
50g mixed baby cornichons and pickled onions
100g Cheddar cheese
1 large jarred roasted red pepper
Olive oil
2 tablespoons Dijon mustard
4 burger buns
Prep Time
20 minutes
Cook Time, Total Time, Yield
Cook Time: 10 minutes
Total Time: 30 minutes
Yield: 4 burgers
Method
1. In a food processor, combine the beef mince, cooked lentils, and half of the cornichons and pickled onions. Season with a pinch of black pepper and blend until well combined.
2. Divide the mixture into four equal portions. On a large sheet of greaseproof paper, shape each portion into a 15cm round patty.
3. Preheat a 30cm non-stick frying pan over medium-high heat.
4. Grate the Cheddar cheese and finely slice the remaining cornichons, pickled onions, and the roasted red pepper. Evenly distribute this mixture onto the center of each patty.
5. Carefully fold the meat over the filling, pinching the edges to seal. Gently shape each into a 3cm-thick patty.
6. Lightly brush each patty with olive oil. Cook in the preheated pan for 1 minute on each side.
7. Brush the tops of the patties with Dijon mustard, flip, and cook for another minute. Repeat the process on the other side.
8. Tilt the patties towards the edge of the pan to sear the sides, ensuring they are cooked through.
9. Halve the burger buns and place the cooked patties inside.
10. For a final touch, cut each assembled burger in half and toast the cut sides in the pan for 30 seconds, until golden and crispy.
Serve immediately, ideally with a fresh green salad.
Detailed Directions and Instructions
Step 1: Prepare the Mixture
In a food processor, combine the beef mince, cooked lentils, and half of the cornichons and pickled onions. Season with a pinch of black pepper and blend until well combined.
Step 2: Shape the Patties
Divide the mixture into four equal portions. On a large sheet of greaseproof paper, shape each portion into a 15cm round patty.
Step 3: Preheat the Pan
Preheat a 30cm non-stick frying pan over medium-high heat.
Step 4: Prepare the Filling
Grate the Cheddar cheese and finely slice the remaining cornichons, pickled onions, and the roasted red pepper. Evenly distribute this mixture onto the center of each patty.
Step 5: Seal the Patties
Carefully fold the meat over the filling, pinching the edges to seal. Gently shape each into a 3cm-thick patty.
Step 6: Oil the Patties
Lightly brush each patty with olive oil. Cook in the preheated pan for 1 minute on each side.
Step 7: Add Dijon Mustard
Brush the tops of the patties with Dijon mustard, flip, and cook for another minute. Repeat the process on the other side.
Step 8: Sear the Sides
Tilt the patties towards the edge of the pan to sear the sides, ensuring they are cooked through.
Step 9: Assemble the Burgers
Halve the burger buns and place the cooked patties inside.
Step 10: Toast the Buns
For a final touch, cut each assembled burger in half and toast the cut sides in the pan for 30 seconds, until golden and crispy.
Notes
Cooking Time
Each side of the patties should be cooked for approximately 1 minute to ensure they are well-seared.
Texture
For best texture, ensure that the patties are carefully sealed with no filling escaping during cooking.
Serving Suggestion
Serve the burgers immediately with a fresh green salad for a balanced meal.
Storage
If you have leftovers, they can be stored in an airtight container in the refrigerator for up to 3 days. Reheat thoroughly before serving.

Cook techniques
Mincing and Blending
Use a food processor to combine the beef mince and cooked lentils for a smooth and even texture.
Shaping Patties
Form the mixture into 15cm round patties using greaseproof paper for less mess and easier handling.
Preheating the Pan
Ensure the non-stick frying pan is heated properly over medium-high heat to achieve a good sear on the patties.
Filling the Patties
Grate cheese and slice pickled vegetables to create a flavorful filling, ensuring even distribution for balanced taste.
Sealing the Patties
Fold the meat over the filling, pinching the edges to prevent it from spilling out during cooking.
Brushing with Olive Oil
Lightly brush the patties with olive oil to enhance browning and prevent sticking when cooking.
Using Dijon Mustard
Brush the tops of the patties with Dijon mustard before flipping to add an extra flavor layer.
Searing the Sides
Tilt the patties to sear the sides in the pan, ensuring they are cooked through and have a nice crust.
Toasting the Buns
Toast the cut sides of the burger buns for a crispy finish, which enhances the overall texture of the burger.
FAQ
Can I use a different type of meat instead of beef mince?
Yes, you can substitute beef mince with turkey, chicken, or plant-based mince for different flavor profiles.
How can I store leftover patties?
Store them in an airtight container in the refrigerator for up to three days, or freeze for longer storage.
What can I serve with these burgers?
These burgers pair well with a fresh green salad, sweet potato fries, or a side of coleslaw.
Are these burgers suitable for gluten-free diets?
Yes, simply use gluten-free burger buns or lettuce wraps as a substitute to make it gluten-free.
Can I prepare the patties in advance?
Absolutely, you can shape and freeze the patties before cooking for a quick meal later.
Conclusion
The combination of beef mince and lentils creates a hearty and nutritious burger, while the tangy pickled ingredients and melted Cheddar cheese add layers of flavor. These burgers are not only delicious but also a great way to incorporate more protein and vegetables into your meal. Enjoying them with toasted buns enhances the overall texture and taste, making them a satisfying choice for any occasion.
More recipes suggestions and combination
Vegetable and Lentil Burgers
Replace the beef mince with a variety of finely chopped vegetables such as mushrooms, zucchini, and carrots mixed with the lentils for a vegetarian option.
Spicy BBQ Beef Burgers
Add your favorite BBQ sauce to the beef mince mixture for a smoky and spicy kick, pairing well with the roasted red peppers.
Creamy Avocado Burger
Top the finished burgers with sliced avocado and a dollop of sour cream or yogurt for added creaminess and richness.
Herbed Mayonnaise Spread
Mix mayonnaise with fresh herbs like basil or cilantro, and spread it on the buns for an aromatic burst of flavor.
Sweet Potato Fries
Serve these burgers with a side of baked sweet potato fries lightly seasoned with salt and paprika for a wholesome platter.
Pesto and Tomato Topping
Drizzle basil pesto and add slices of fresh tomato on top of the burgers for an Italian twist.
Cheesy Mushroom Stuffed Variation
Incorporate sautéed mushrooms and additional cheese into the filling of the patties for a gourmet burger experience.
