Mushroom, if made with any sauce, applied on bread and then grilled can be a great starter which not only looks good but also tastes good.
Here I have used white sauce with mushroom and then grilled. You will find it great when you try it.
preheat the oven on 170% for 10 minutes, Melt butter in a pan. Add the garlic and flour.Mix well. Keep stirring for a few minutes without browning it.
Switch off the flame. Add milk slowly, mixing the flour simultaneously. No lumps should be formed. It should be uniform suspension.
Now add salt and pepper and keep stirring well. add green chili, lemon juice , Keep stirring till the sauce thickens. Spread on bread slice and keep in preheated oven for 10 minutes .
Serve hot with tomato sauce.