Garlic Parmesan Air Fryer Mashed Potato Cakes
These savory mashed potato cakes are packed with garlic, cheese, and herbs, then crisped up in the air fryer for a fast and irresistible side or snack.
Crispy outside, fluffy inside — a perfect way to use leftover mashed potatoes!

Time & Servings
- Prep Time:Â 15 minutes
- Cook Time: 12–15 minutes
- Total Time:Â 30 minutes
- Servings:Â 8 cakes (approx.)
Ingredients: Garlic Parmesan Air Fryer Mashed Potato Cakes
- 2 cups cold mashed potatoes
- 1 large egg
- ½ cup shredded Parmesan cheese
- ¼ cup breadcrumbs (plus extra for coating)
- 1 clove garlic, finely minced (or ½ tsp garlic powder)
- 2 tbsp chopped green onions or chives
- Salt and pepper, to taste
- 1 tbsp fresh parsley (optional)
- Olive oil spray (for air fryer)
Instructions
1. Prepare the Mixture
- In a large bowl, mix together the mashed potatoes, egg, Parmesan, breadcrumbs, garlic, and green onions.
- Season with salt and pepper to taste.
- Mix until fully combined — the mixture should hold together when pressed.
2. Shape the Cakes
- Scoop about ¼ cup of the mixture and form into a patty (roughly ½ inch thick).
- Lightly press each cake into extra breadcrumbs for a golden crust.
3. Preheat the Air Fryer
- Preheat your air fryer to 375°F (190°C) for 3–5 minutes.
4. Air Fry the Potato Cakes
- Spray the air fryer basket with olive oil spray.
- Place the cakes in a single layer (cook in batches if needed).
- Spray the tops lightly with more oil.
Air Fry at 375°F for 6–7 minutes per side, flipping halfway, until golden brown and crispy on the outside.
5. Serve Hot
- Garnish with extra Parmesan and fresh parsley if desired.
- Serve with sour cream, garlic aioli, or even ketchup.
Tips & Variations
- Make it cheesier:Â Add shredded mozzarella or cheddar into the mix.
- Gluten-free? Use almond flour or gluten-free breadcrumbs.
- No air fryer? Pan-fry in oil on medium heat for 3–4 minutes per side.
- Add-ins: Bacon bits, sautéed onions, or jalapeños for a flavor boost.
Garlic Parmesan Air Fryer Mashed Potato Cakes
Garlic Parmesan Air Fryer Mashed Potato Cakes

