my food is coming out soggy on bottom even though i shake the basket, what am i doing wrong?

Diagnosis

The soggy bottom issue in the Cosori Pro II 5.8QT is almost always caused by "moisture trapping" at the base of the crisper plate. Because this model uses a high-velocity fan to push heat downward, any excess liquid—whether from frozen ice crystals, surface moisture on proteins, or excessive oil—pools at the bottom of the basket. When the food sits in this liquid, it steams rather than fries, preventing the Maillard reaction (browning) from occurring on the underside of the food. Furthermore, the 5.8QT basket has a specific airflow geometry. If you fill the basket more than halfway, you create a "food wall" that blocks the vertical air currents from reaching the bottom plate. This creates a dead zone of stagnant, humid air. You can confirm this by lifting the basket halfway through cooking; if you see a pool of liquid or condensation on the bottom of the crisper plate, your airflow is obstructed or your ingredients are too wet.

How to Fix It

To achieve a consistent crunch on all sides, follow these precise preparation and cooking steps:

1. Surface Dehydration: Use paper towels to pat dry all proteins (chicken breasts, wings, tofu) and fresh vegetables. Any surface water will turn into steam and soak the bottom of the food.
2. The Single-Layer Rule: Arrange food in a single layer with at least 0.5 inches of space between pieces. If you must cook in batches, do not exceed 50% of the basket's depth.
3. Precision Oiling: Stop pouring oil directly into the basket. Use a refillable oil mister to apply a light coating of avocado or olive oil directly to the food. Limit oil to 1-2 tablespoons per pound of food.
4. The Pre-Heat Cycle: Always use the "Preheat" function. This ensures the crisper plate is already hot when the food hits it, searing the bottom immediately and preventing sticking and sogginess.
5. Optimized Shaking: Shake the basket every 5 minutes for a 15-minute cook. Do not just shake; lift the basket out, give it a vigorous stir with silicone tongs to rotate the bottom pieces to the top, and then slide it back in.
6. Temperature Adjustment: For frozen appetizers (fries, mozzarella sticks), increase the temperature by 20°F above the package suggestion and extend the time by 3-5 minutes to evaporate the frozen moisture.

If That Didn't Work

• Check the Exhaust Clearance: Ensure there is at least 5 inches of open space behind the air fryer. The Cosori Pro II exhausts hot air from the rear; if it's pushed against a backsplash or wall, the heat recirculates inefficiently, lowering the internal temperature and leaving food soggy.
• Inspect the Crisper Plate: Ensure the removable tray is seated perfectly flush against the bottom of the basket. If the tray is slightly tilted or not locked in, air will bypass the food and flow underneath the plate, failing to circulate through the food itself.
• Avoid Breaded "Wet" Batters: If you are using a wet batter (like beer batter), the Cosori Pro II will not crisp the bottom. Switch to a dry breading (flour, then egg, then Panko) and spray the breaded side heavily with oil before cooking.
• Reduce Ingredient Volume: If you are cooking "wet" vegetables like zucchini or eggplant, reduce the quantity by 25%. These vegetables release significant water during cooking, which can overwhelm the 5.8QT drainage system and steam the food.

Heads Up

• Avoid Aerosol Sprays: Never use non-stick sprays (like Pam) directly on the basket. The propellants can degrade the non-stick coating over time, leading to food sticking and uneven heat distribution.
• Deep Clean the Plate: Ensure there is no carbonized food buildup on the holes of the crisper plate. Clogged holes block airflow and create "soggy spots."
• Avoid Parchment Overload: If using parchment paper, ensure it only covers the center of the basket. If the paper covers the edges, it blocks the vertical airflow, effectively turning your air fryer into a slow cooker.
• Resting Period: Let food rest on a wire cooling rack for 2 minutes after removing it from the basket. Placing hot food directly on a flat plate traps steam underneath, making the bottom soggy again instantly.