Lemon apple side dish

心血來潮, 今晚試試用蘋果煮個side dish-->「檸檬汁蘋果蓉」...ummm... 酸酸甜甜咁, 又幾好味喎!
1) Dice the onion, garlic and spring;
2) Slice the apple; Chop the broccoli, mushroom and carrot.
3) Heat oil in the sauce pan, and cook the onion and garlic until brown.
4) Pour in the water to boil, then add broccoli, mushroom and carrot.
5) When the water boiled again, add lemon juice and apple.
6) Pour in the mixture of corn starch and stir until thickened.
7) Season with white pepper.