Zucchini, ham and corn bites

Name: Zucchini, ham and corn bites
Prep time: 15 min
Cook time: 40 min
Total time: 55 min
Cuisine: American
Ingredients: coconut oil spray, for greasing; 140 g zucchini, cut into pieces; 50 g frozen corn kernels; 100 g shaved ham (see Tips); 2 tsp Vegetable stock paste (see Tips); 30 g arrowroot flour; ½ tsp bicarbonate of soda; 30 g coconut flour (see Tips); 4 eggs