1-First Step: Preheat your oven to 250°F (120°C) and line two baking sheets with parchment paper. Draw 2-inch circles if piping freehand helps. Ensure your mixing bowl and utensils are spotless, grease-free, for maximum egg white volume. Separate 4 egg whites carefully, avoiding any yolk traces. Let them reach room temperature for 30 minutes. This sets up success for your meringue nests.

2-Second Step: Beat egg whites on medium speed until frothy, about 1-2 minutes. Gradually add 1 cup caster sugar, one tablespoon at a time, over 8-10 minutes until stiff, glossy peaks form. The mixture holds shape when spoon lifted. Rub a bit between fingers; it should feel smooth, not gritty. This slow add ensures stability in your pavlova recipe.

3-Third Step: Sift in 1 tsp cornstarch, drizzle 1 tsp white vinegar, and 1/2 tsp vanilla. Fold gently with a spatula, 10-15 strokes max. Overmix deflates air. The batter turns silky, ready for piping. Vegan adapt: Whip aquafaba same way, add cream of tartar for acid.

4-Fourth Step: Spoon meringue into a piping bag fitted with a star tip (or plain for nests). Pipe 2-inch base circles, then pull up walls for nest shape, about 1.5 inches high. Space 2 inches apart on trays. Yields 24 mini meringues. Tap trays lightly to settle.

5-Fifth Step: Bake 1 hour until outsides crisp and pale gold. Turn off oven, crack door ajar, cool 2-3 hours or overnight. Slow cool prevents cracks. Low-fat tip: Skip cream for plain nests under 30 calories each.

6-Final Step: Whip 1 cup chilled heavy cream with 2 tbsp powdered sugar to soft peaks, 2-3 minutes. Spoon or pipe 1-2 tbsp into each cooled nest. Top with fresh fruits right before serving: berries for tartness, kiwi for green vibrancy. For easy mini pavlovas with fruit, use seasonal picks. Serves 12-24 as party bites. Total time: 2.5 hours plus cooling. Store shells separate.