Preheat your oven to 425°F. Line a baking tray with baking paper. Cut the avocado in half and remove the pit. Carefully crack the whole eggs into two small bowls and gently slide each one into the well of an avocado half.: You will notice a warm, dry heat filling the oven, and that even, moderate high temperature helps the egg white set without overcooking the yolk. The sound is mostly quiet, but you might hear a faint click as the element cycles. This temperature strikes a balance between soft yolks and cooked whites. A common mistake is not letting the oven fully reach temperature, which can lead to undercooked whites, so wait the full preheat cycle for consistent results.
Season each avocado half and egg with a pinch of salt and pepper.: The paper will crinkle slightly and take on a faint warm smell as the oven heats. It prevents sticking and helps keep cleanup simple. Using no liner can cause the avocado to stick and makes removing the halves tricky, so always use a sheet of baking paper or a silicone mat.
Bake the avocado with eggs in the preheated oven for 15 minutes or until the egg whites have set but the yolks are still runny. Once the eggs are cooked, remove the baking tray from the oven.: As you slice through the avocado , you should hear a soft, yielding sound and feel a bit of resistance from the pit. Scooping the pit out cleanly leaves a stable well for the egg . If the cavity is too small, you can scoop a touch more flesh to widen it. Avoid cutting into the flesh too deeply, because excessive scooping reduces structure and can cause the halves to collapse in the oven.
Serve the avocado eggs immediately and garnish with some chopped spring onions. Enjoy!: Cracking the eggs into bowls first gives you a chance to remove shells and assess yolk quality, and you will see the whites hold together before transfer. The bowls also make sliding the egg into the avocado easier and neater. A common error is cracking directly over the avocado, which risks shell fragments or a broken yolk, so always use bowls.
Gently slide each one into the well of an avocado half: As the egg touches the avocado , the white will settle and spread to the contours, and you may hear a faint soft thump. Position each half on the lined tray for stability. If the egg spills over, the bake will be uneven, so ensure the cavity is deep enough or slightly enlarge it to contain the white.
Season each avocado half and egg with a pinch of salt and pepper: The salt dissolves on the warm surface and the pepper releases volatile aromatics, creating an immediate lift. Sprinkle evenly so every bite gets seasoning. Over-salting is easy to do with small dishes like this, so start light and adjust after tasting.
Bake the avocado with eggs in the preheated oven for 15 minutes or until the egg whites have set but the yolks are still runny: During baking you will notice the avocado edge becoming slightly darker, and the egg whites shift from translucent to opaque and firm. The aroma is mild, with a toasted, buttery undertone from the avocado . The timing aims for set whites and soft yolks; if you prefer firmer yolks, add a few minutes. A frequent pitfall is removing them too early, leaving the whites too soft, so rely on visual cues rather than strict time alone.
Once the eggs are cooked, remove the baking tray from the oven: The tray will radiate heat and steam may rise slightly, giving a warm, inviting scent. Use oven mitts and set the tray on a heatproof surface. Letting the dish sit too long on the hot tray can overcook the yolk from residual heat, so transfer promptly to a serving plate if you prefer runny yolks.
Serve the avocado eggs immediately and garnish with some chopped spring onions: The contrast of the still warm avocado and egg with the cool, crisp spring onion is delightful. Sprinkle the chopped greens right before serving so they remain bright and crunchy. Waiting too long to garnish can cause the onion to wilt, reducing that fresh contrast.
Enjoy: Take a bite to experience the creamy avocado giving way to a silky yolk, with the seasoning and spring onion tying it together. This moment is the reward, and savoring the textures and temperatures is part of the charm. A common oversight is cutting too aggressively through the half, which can cause the filling to spill, so use a gentle fork motion when eating.