Heat the oven to 350 degrees. Line a rimmed baking sheet with a nonstick silicone baking mat or parchment paper. Place the squash, onion, carrot, celery and garlic on the prepared sheet pan in a ...
Hold the bag straight up to pipe the macarons, hovering the tip about half an inch above the circle's center. Keep squeezing the bag until the batter evenly flushes out to the edge of the circle.