The melted Tupperware.
Adam was making pancakes. He mixed the batter in a plastic Tupperware container. Then, he heated the cakes on a hot griddle. He accidentally let the griddle touch the container. It melted the plastic and batter spilled everywhere.
He accidentally let the griddle touch the container. Adam was making pancakes. Then, he heated the cakes on a hot griddle. It melted the plastic and batter spilled everywhere. He mixed the batter in a plastic Tupperware container.