Step 1: Line a rimmed baking sheet with parchment paper.
Step 2: Stir yogurt, maple syrup (or honey) and vanilla in a medium bowl. Spread on the prepared baking sheet into a 10-by-15-inch rectangle. Scatter the strawberries on top and sprinkle with chocolate chips.
Step 3: Freeze until very firm, at least 3 hours. To serve, cut or break into 32 pieces.