1. Line a rimmed baking sheet with aluminum foil or parchment paper.
2. Whisk together the yogurt, honey, vanilla, and salt. Pour onto the baking sheet and spread into an even layer about 1/2-inch thick.
3. Scatter the strawberries and nuts evenly over the yogurt, pressing them in lightly.
4. Freeze uncovered until solid, about 4 hours. Cut into bite-sized pieces. Store in an airtight bag in the freezer.