Fudge brownies

Ingredients:

Melted butter - 2 sticks
sugar - 2 cups
eggs - 4
salt - 1/2 tbsp
unsweetened cocoa powder - 1/2 cup
vanilla essence - 1/2 tbsp
Flour - 1 and1 /4 cup

Procedure:
1.Melt Butter.
2. Combine butter and sugar in large bowl with whisk it.
3. Add eggs and whisk until fluffy. Add salt, cocoa and vanilla essence and stir well.
4. Add flour and stir until mixture is thick.
5. Pre-heat the oven to 350 degrees. Grease bottom of an 9 x 13 inch baking pan. Bake at 350 degrees for 25-30 minutes.
6. Serve hot or cold with ice cream.