Preheat oven to 375°.
Line 9x9 baking pan with parchment paper.
In a large bowl, mix oats, flour, brown sugar, cinnamon, and salt.
Melt butter in microwave for about 30 seconds.
Add butter and Greek yogurt to flour mixture and mix until well combined (will be clumpy).
Put half dough into baking pan and gently press to make even layer.
Dice strawberries and set aside.
In a medium bowl, add strawberries, white sugar, cornstarch, and lemon juice.
Spoon strawberries over crust in pan.
Crumble the remaining dough over strawberries.
Bake for 35-40 minutes until top is golden brown.
Remove from oven and gently pull out of the baking pan by pulling the parchment paper.
Set on a baking wire rack to cool.
In small bowl, whisk together powdered sugar and milk.
Drizzle glaze over bars.