Step 2: Build the Batter
To the bowl with the drained grated vegetables, add the finely diced red onion, minced garlic, chopped spinach, and corn kernels. Crack in the eggs and add the grated cheese. Season with paprika, thyme leaves, a generous pinch of sea salt, and plenty of freshly ground black pepper. Mix everything together thoroughly until evenly distributed.
Sprinkle the flour evenly over the top of the mixture — distributing it across the entire surface rather than piling it in one spot ensures it incorporates without lumps. Fold everything together until the flour is just absorbed and the batter holds its shape when pressed together with a spoon. The consistency should be thick and somewhat firm — it should hold its shape when you place a heaping spoonful on a flat surface without spreading or running. If the batter seems too wet, add a small additional amount of flour, one tablespoon at a time. If it seems too dry, add a small splash of milk.
Step 3: Fry the Fritters
Heat a large, wide skillet or non-stick frying pan over medium heat. Add enough oil to create a shallow layer across the entire cooking surface — approximately 2 to 3 tablespoons. Allow the oil to heat until it shimmers visibly but does not smoke. To test whether the oil is ready, drop a tiny amount of batter into the pan; it should sizzle immediately and actively on contact.
Using a large spoon or a quarter-cup measuring cup, place portions of the batter into the hot oil, spacing them well apart so they are not touching. Immediately after placing each portion, flatten it gently with the back of your spatula to form an even, flat round shape approximately 3 to 4 inches across. Do not overcrowd the pan — work in batches of 3 or 4 fritters at a time, depending on the size of your skillet. Overcrowding causes the oil temperature to drop, which results in steaming rather than frying and produces limp, greasy fritters instead of crispy ones.
Cook the fritters on medium heat — not higher — for 3 to 4 minutes on the first side without moving them. Resist the temptation to press down on them or check underneath too early. A fritter is ready to flip when the edges look set and dry, and the bottom has developed a deep golden-brown color. Use a wide, thin spatula to flip each fritter carefully and cook the second side for a further 3 to 4 minutes until equally golden and crispy. Transfer the cooked fritters to a plate lined with paper towels to absorb any excess oil. Season immediately with a pinch of sea salt while still hot.
Continue with the remaining batter, adding a small additional splash of oil between batches as needed to maintain the shallow frying layer. Keep cooked batches warm in a low oven (around 200°F / 90°C) while you finish the remaining fritters.
Step 4: Prepare the Dipping Sauce
While the fritters cook, prepare the garlic yogurt dipping sauce. In a small bowl, combine the Greek yogurt, minced garlic, fresh lemon juice, extra virgin olive oil, and dried dill. Season well with salt and a generous amount of freshly ground black pepper. Whisk everything together until smooth and creamy. Taste and adjust seasoning as needed — the sauce should be bright and tangy with a pleasant garlic kick that cuts through the richness of the fried fritters. Transfer to a small serving bowl and set aside.
Serving Suggestions
Serve the fritters immediately while they are at their crispiest, arranged around the bowl of garlic yogurt dipping sauce. They make an outstanding appetizer or starter for a dinner party, a satisfying light lunch paired with a simple green salad, or a vegetable-forward side dish alongside grilled proteins. For a more substantial meal, serve them with a generous dollop of sauce directly on top and a few lemon wedges on the side for squeezing. Leftover fritters can be reheated in a hot oven or air fryer to restore their crispiness — avoid the microwave, which will make them soft.