Strawberry Custard Baklava

Name: Strawberry Custard Baklava
Cook time: 30 min
Total time: 30 min
Cuisine: Middle Eastern
Ingredients: 60 g agave syrup; 5 ml liquid sweetener; 4 large egg yolks; 35 g cornstarch; ¼ tsp salt; 340 g milk; 115 g yoghurt; ½ tsp vanilla extract; 30 g (soy) butter ((unsalted)); 20 slices phyllo pastry; 50 g (soy) butter ((melted)); 20 strawberries ((cut in slices)); 2 tbsp agave syrup; 20 g pistachio nuts ((cut into small pieces))