Longman Dictionary of Contemporary English
plain chocolate
noun
EXAMPLES FROM CORPUS
▪ Chill until set. 3 Melt the remaining plain chocolate and the white chocolate in separate bowls over hot water.
▪ Cool. 4 Melt the white and plain chocolate in separate bowls over hot water.
▪ Melt the remaining plain chocolate in a pan with the cream.
▪ Mix cheeses. melt plain chocolate in a bowl over a pan of simmering water.
▪ Spread white chocolate layer over plain chocolate in tin, then add remaining chocolate layer.
▪ Why couldn't those concerned realize that plain chocolate combined best with ice-cream?
Usage examples of "plain chocolate".
Peter shook the packet, sending shards of plain chocolate and crumbs over the ridges of the bedspread.