Moist Brownies (Mrs. Delfin's Recipe)

2 cups butter
2 cups cocoa + 3 tbsps
1 tbsp oil
4 cups sugar
2 tsps vanilla
6 eggs
2 cups all-purpose flour
1 tsp salt
nuts

1. Melt 1 butter with cocoa and oil over low heat.
2. Beat 1 cup butter then add sugar and vanilla.
3. Cream well. Add eggs.
4. Add cooled cocoa.
5. Beat well then add flour, salt and nuts.
6. Bake for 45 minutes.