in an oven or air fryer at 175°C to keep the onion texture from becoming too mushy.
6. Benefits
- Moisture Lock: The onion shell acts as a barrier, preventing the ground beef from drying out over the high heat of the grill.
- Low Carb Option: By replacing a traditional bread bun with an onion shell, this dish is naturally Keto-friendly while remaining high in protein.
- Portion Control: Each “bomb” is a perfectly measured individual serving, making them ideal for outdoor parties.
