Appetizers · Part 2 of 3: Instructions
Crispy Parmesan Zucchini Chips with Whipped Basil Ricotta Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 4
Before you start
Ensure the kitchen workspace is clean and organized before starting. Have the mandoline slicer ready and positioned on a stable surface.
Prepare the baking sheets with high-quality parchment paper to prevent sticking. Gather all ingredients, including the fresh zucchini and aged cheese, in advance to ensure a smooth workflow.
Verify that the oven is calibrated and preheated to the correct temperature well before the chips are ready to go in, as the timing of the baking process is critical for achieving the ideal golden-brown color and crisp texture.
Ingredients at a glance (5)
- 2 medium green zucchini, sliced into 1.5mm coins
- 90 g finely grated Parmigiano-Reggiano cheese
- 1 tsp black pepper
- 1 tsp Amalfi lemon zest
- 1 cup whipped basil ricotta cheese, store-bought or made ahead
Instructions
Moisture removal
- Prepare the zucchini coinsSlice the zucchini into uniform 1.5mm coins using a mandoline for precision. Arrange the slices on a tray, sprinkle lightly with salt, and let them sit for 10 minutes to draw out moisture. Afterward, use paper towels to thoroughly blot each coin until completely dry, which is essential for ensuring a crisp texture.Look for Zucchini coins should be thin and completely dry to the touch.Tip Using a mandoline slicer ensures even thickness for consistent baking results.
The zucchini coins should be uniform in size and have released a significant amount of water. After blotting, they must feel dry to the touch. If they still feel tacky or wet, blot them again with fresh paper towels before proceeding to the coating stage, as moisture is the enemy of a crisp finish.
Coating and layout
- Coat and arrange the chipsIn a mixing bowl, combine the finely grated Parmigiano-Reggiano and black pepper. Take each dried zucchini coin and press both sides firmly into the cheese mixture, ensuring a generous, even coating that adheres well. Place the coated coins in a single layer on a parchment-lined baking sheet, making sure they do not overlap.Look for Cheese should form a uniform layer over both sides of the zucchini.Tip Pressing the cheese firmly helps create a cohesive frico-like structure during baking.
Each zucchini coin should be completely and evenly coated with the cheese and pepper mixture. The cheese should be pressed firmly onto the surface to ensure it stays in place. Ensure that there is a clear space between each chip on the baking sheet so that the heat can circulate freely around every single piece.
Baking to perfection
- Bake and finish the chipsPreheat the convection oven to 400°F (200°C). Place the baking sheet in the oven and bake for 18 minutes. The cheese will melt, bubble, and fuse into golden-brown, lacy crisps. Once done, remove from the oven and finish with a light dusting of fresh Amalfi lemon zest before serving alongside the whipped basil ricotta.Look for Chips should be deep golden brown and completely crisp with a lacy, web-like appearance.Tip Watch the oven closely during the final minutes to prevent the edges from burning.
The chips must be a deep, vibrant golden color with a lacy, web-like appearance. The kitchen should smell intensely of toasted parmesan. If any chips look pale, they need more time, but if the edges look dark brown, they are finished and should be removed from the oven immediately to prevent bitterness.
Common mistakes
The most common mistake is failing to remove enough moisture from the zucchini. If the slices remain damp, they will steam rather than crisp, resulting in a rubbery texture. Another frequent error is using slices of uneven thickness, which leads to some chips burning while others remain undercooked.
Finally, overcrowding the baking sheet prevents proper air circulation, which is essential for the cheese to crisp correctly. Always maintain a single, non-overlapping layer to ensure that the hot air can reach every surface of the chips for a perfect finish.
How to tell it’s done
The chips are done when they appear uniformly golden brown and have developed a distinct, lacy, web-like structure. The edges should be slightly darker than the center, indicating that the cheese has fully rendered and crisped.
They should feel rigid and firm to the touch, not pliable or soft. When lifted from the parchment, they should snap cleanly without any bending. If they appear pale or have soft, greasy spots, they require another minute or two of baking, but keep a close watch to prevent burning.
Up next · Part 3 of 3
2 variations · storage & make-ahead · 3 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)