Preheat the oven to 350°F (175°C). In a mixing bowl, combine whole wheat flour, oats, brown sugar, baking powder, and salt.

Add softened butter and egg to the dry ingredients and mix until a dough forms.

Roll out the dough on a floured surface and place it on a baking sheet.

In a saucepan, combine chopped strawberries, honey, and lemon juice. Cook over medium heat until the strawberries break down.

Let the filling cool before spreading it over the crust.

Spread the strawberry filling over the crust. Fold the edges of the crust over the filling.

Bake in the preheated oven for 25 minutes or until golden brown.

Allow to cool before cutting into bars.