Remove the pits from your dates and add to a food processor with the coconut flakes and cashews; blitz to combine. The mixture should be thick. Remove from the food processor.: Warm, sweet aromas should swell as you pulse the mixture, with the dates turning glossy and sticky while the coconut flakes release a nutty perfume. You'll want a cohesive mass that holds when pressed between fingers, which shows the oils in the dates and cashews have been released. If the mix seems dry, pulse a few more times rather than adding liquid, because extra moisture will make rolling difficult. A common mistake is overprocessing until it becomes too smooth and pasty, losing the slight grain that helps the shell grip the filling.
Zest 2 of the limes and then juice all 3 limes into your food processor or blender. Add avocado, banana and coconut cream and pulse to combine until smooth.: As you zest, the kitchen will fill with bright citrus oils, and when you add the juices the blender will hum into a glossy, pale green mixture. The avocado gives silkiness while the banana sweetens and the coconut cream enriches, resulting in a filling that smells fresh and slightly tropical. Aim for a texture like thick pudding, smooth enough to scoop but firm enough to hold shape when frozen. If the filling seems too runny, chill it in the fridge briefly before freezing to avoid a watery center. Avoid overblending which can heat the mixture and change the cooling behavior.
Pour into a bowl and place in the freezer.: The bowl will cool rapidly and the filling will begin to firm at the edges first, giving you a visual cue that it is setting. Stirring gently after 10 to 15 minutes helps create an even chill and prevents large icy crystals from forming. The freezing step is important because a slightly firm filling is easier to scoop into neat balls without smearing the date shell. If you skip freezing long enough, the filling will be too soft and make assembly messy.
Meanwhile, roll out your date mixture onto parchment paper or take pieces and flatten into circles.: As you press the date and cashew mixture, you'll feel the tacky texture transform into malleable discs that hold shape. The surface will have a faint sheen from the natural sugars, and the aroma will be warm and caramel like. Flattening into even circles helps ensure consistent bites, and you can make them about the size of a teaspoon of filling plus the shell. A common issue is making the discs too thin, which can lead to tearing when wrapping; make them slightly thicker to prevent breakage.
Once your lime filling has frozen enough to scoop, scoop out small balls (a little bigger than a teaspoon) and place them on a plate. Freeze again.: When scooping the filling, you should feel a firm resistance and a cool, creamy give, not a slushy texture. The frozen dollops should hold a rounded shape on the plate and look velvety rather than icy. Returning them to the freezer solidifies their form and makes them easier to encase. If the scoops are too soft they will squish, so ensure they are chilled through before proceeding.
Place each frozen ball of lime filling on circle of date mixture, then wrap the date mixture around the filling. Remove any excess and gently roll into a smooth ball. Place back on the plate and freeze until ready to serve. Repeat for each energy bite.: As you assemble, the contrast of temperature is delightful, the cold filling against the room temperature shell creates a little condensation that disappears as you roll. Gently press the edges of the date disc up and over the filling, smoothing seams with your fingertips to create tidy spheres. Rolling briefly in your palms warms the exterior enough to seal it, but work quickly so the inner filling does not soften. A common pitfall is trying to overwork the shell, which can make it sticky and tear; a few gentle movements are enough to achieve a smooth finish.
To serve, remove from freezer a few minutes before eating. Enjoy!: After a short rest at room temperature the bites will be approachable, the filling slightly yielding while still cold. You should notice the bright lime aroma first, followed by creamy notes from the avocado and sweetness from the dates . Letting them sit too long will soften the center and reduce the contrast, so serve within a few minutes of thawing for the best texture. If they feel too firm, allow an extra minute or two, but avoid leaving them out too long or they will lose their refreshing snap.