Green Burgers with Spinach, Cheddar, and Parmesan Recipe
Introduction
These green burgers are a delicious and hearty vegetarian option, packed with spinach, cheese, and fragrant nutmeg. Perfect for a satisfying lunch or casual dinner, they come together easily and pair wonderfully with fresh tomatoes and a side of fries.

Ingredients
- 2 tbsp olive oil
- 2 onions, finely chopped
- 250g bag spinach
- 5 slices white bread, blitzed into breadcrumbs (or 150g dried breadcrumbs)
- Good grating of fresh nutmeg
- 100g mature cheddar, grated
- 40g Parmesan, finely grated
- 1-2 large eggs, beaten
- 3 tbsp plain flour
- 6 crusty bread rolls
- 4 ripe, juicy tomatoes, thickly sliced
- Good-quality ketchup or other relish
- Sweet potato fries (optional)
Instructions
- Step 1: Heat half the olive oil in a frying pan over medium heat and gently fry the finely chopped onions for about 10 minutes until they are pale and soft. Remove from heat and let them cool slightly.
- Step 2: Finely chop the spinach in a food processor, then transfer it to a large bowl. Add the cooled onions, breadcrumbs, nutmeg, cheddar, and Parmesan. Mash and mix the ingredients together well.
- Step 3: Gradually add the beaten egg a little at a time, mixing until the mixture holds together. You may not need to use all the egg. Once combined, divide the mixture into eight portions and shape each into a thick burger patty.
- Step 4: Place the plain flour in a shallow bowl and season it well. Dip each burger into the flour to coat lightly. Place the coated patties in a plastic container separated by layers of baking parchment if not cooking immediately. You can chill or freeze them at this stage.
- Step 5: Heat the remaining olive oil in the frying pan. Fry the burgers for about 5 minutes on each side until golden brown and cooked through.
- Step 6: Serve the green burgers in crusty bread rolls topped with thick slices of tomato and a spoonful of ketchup or your favorite relish. Sweet potato fries make a great side if you like.
Tips & Variations
- Flouring your hands before shaping the patties helps prevent the mixture from sticking to your fingers, making the process cleaner and easier.
- For a spicier kick, add a pinch of chili flakes or smoked paprika to the burger mixture.
- Swap cheddar for feta or halloumi for a different cheese flavor that pairs well with spinach.
- These burgers can be baked in the oven at 180°C (350°F) for 20 minutes if you prefer a hands-off cooking method.
Storage
Store uncooked burger patties in an airtight container separated by baking parchment in the refrigerator for up to 2 days or freeze for up to 1 month. Cooked burgers can be refrigerated for 2 days and reheated gently in a pan or microwave until warmed through.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I make these burgers ahead of time?
Yes, you can prepare and shape the patties in advance. Keep them chilled in the refrigerator for up to two days or freeze them for longer storage. Just thaw fully before cooking.
What can I use instead of white bread crumbs?
If you prefer, you can use whole wheat or gluten-free breadcrumbs depending on your dietary needs. Alternatively, crushed crackers or oats can also work as a binder in the mixture.
Print
Green Burgers with Spinach, Cheddar, and Parmesan Recipe
- Total Time: 35 minutes
- Yield: 8 burgers 1x
- Diet: Vegetarian
Description
These Green Burgers are a delicious and nutritious vegetarian option, packed with spinach, mature cheddar, and Parmesan, combined with onions and breadcrumbs to create flavorful, hearty patties. Perfectly browned in a frying pan and served in crusty rolls with fresh tomato slices and your favorite relish, these burgers make for a satisfying meal that even meat-lovers will enjoy.
Ingredients
Burger Patties
- 2 tbsp olive oil
- 2 onions, finely chopped
- 250g bag spinach
- 5 slices white bread, blitzed into breadcrumbs (or 150g dried breadcrumbs)
- Good grating of fresh nutmeg
- 100g mature cheddar, grated
- 40g Parmesan, finely grated
- 1–2 large eggs, beaten
- 3 tbsp plain flour
To Serve
- 6 crusty bread rolls
- 4 ripe, juicy tomatoes, thickly sliced
- Good-quality ketchup or other relish
- Sweet potato fries (optional)
Instructions
- Prepare the onions: Heat half the olive oil in a frying pan over medium heat. Gently fry the finely chopped onions for about 10 minutes until they are pale and soft. Remove from heat and allow to cool slightly.
- Process the spinach: Finely chop the spinach using a food processor and transfer it into a large mixing bowl.
- Mix the patties: Add the cooled onions, breadcrumbs, freshly grated nutmeg, mature cheddar, and Parmesan to the chopped spinach. Mash the mixture together thoroughly to combine the ingredients.
- Bind the mixture: Gradually add the beaten eggs a little at a time to the mixture, mixing well after each addition until the mixture holds together well. You may not need to use all of the egg.
- Form the burgers: Divide the mixture into eight equal portions and shape each into a fat burger patty. To prevent sticking, flour your hands before shaping.
- Coat the patties: Place the plain flour in a shallow bowl, season it well with salt and pepper, and dip each burger into the flour to coat evenly. Layer the burgers between sheets of baking parchment in a plastic container and refrigerate until ready to cook, or freeze for later.
- Cook the patties: Heat the remaining olive oil in the frying pan over medium heat. Fry the burgers for about 5 minutes on each side until they are browned all over and cooked through.
- Assemble the burgers: Place each cooked green burger patty inside crusty bread rolls. Add thick slices of ripe tomato and a generous dollop of ketchup or your favorite relish.
- Serve: Serve the green burgers with sweet potato fries on the side for a complete, tasty meal.
Notes
- Flouring your hands before shaping the patties helps prevent the mixture from sticking to your fingers.
- You can freeze the uncooked patties layered between baking parchment for later use.
- If you prefer, you can substitute the white bread crumbs with gluten-free breadcrumbs to suit dietary needs.
- Adjust seasoning and nutmeg quantity to taste for a more personalized flavor.
- Sweet potato fries are optional but make a great accompaniment for added nutrition and taste.
- Prep Time: 20 minutes
- Cook Time: 15 minutes
- Category: Main Course
- Method: Frying
- Cuisine: British
Keywords: green burgers, vegetarian burgers, spinach burgers, cheesy spinach patties, homemade veggie burgers, healthy burger recipe, meatless burger

