Stewed rhubarb with apple and strawberries

Name: Stewed rhubarb with apple and strawberries
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Cuisine: European, British
Ingredients: 1 orange, zested and juiced; 60 g sugar, to taste; 1 green apple, unpeeled, cored and cut into quarters (approx. 95 g); 500 g rhubarb, trimmed, cut into pieces; 250 g strawberries, hulled, cut into thin slices