Preheat the oven to 425 degrees.
In a skillet, heat oil and the cumin seeds.Once they crackle add the ginger and saute for about a minute.Add all the ready vegetables.Stir fry on high for about 2 minutes.Turn the heat off and keep aside to cool.
Place the spring roll sheets in a plate and cover it with a moist towel to prevent it from becoming dry.
Work with one sheet at a time, take about 2tbsp of the filling mixture and place in about 2 inches from the edge facing you.
Fold the bottom of the wrapper over the filling.Fold-in both of the sides of the wrapper and continue rolling till you reach the top end.
Brush some oil over the rolls and place them seam side down on a greased baking tray.
Bake for about 12-15 minutes and turn them over.
Bake for another 8-10 minutes until slightly brown.
Serve hot with your favorite sauce!