01 - Preheat oven to 350°F. Line an 8x8-inch baking pan with parchment paper, allowing overhang for easy removal.
02 - In a small bowl, mash diced strawberries with fork until juicy but retaining some texture. Set aside.
03 - Whisk melted butter and sugar in large bowl until blended. Add eggs and vanilla; whisk until smooth.
04 - Sift flour, cocoa powder, and salt into wet mixture. Fold gently until just combined; avoid overmixing.
05 - Fold mashed strawberries into batter until distributed evenly.
06 - Pour batter into prepared pan, smoothing surface with spatula.
07 - Bake for 28-32 minutes until toothpick inserted in center emerges with moist crumbs.
08 - Let brownies cool fully in pan before glazing or cutting.
09 - Puree glaze strawberries; whisk with powdered sugar and lemon juice until smooth. Drizzle over cooled brownies.
10 - Cut into squares and serve immediately.