Pre-heat oven 325°F. Grease 8x8 pan or line with parchment paper.
In a medium size bowl lightly beat eggs and stir in granulated sugar.
Add vegetable or canola oil and then dark cocoa powder.
Mix in flour, salt, chopped pecans and chocolate chips.
Add vanilla last and stir until well blended.
Pour thick batter into prepared 8x8 pan.
Bake for 30 to 35 minutes at 325°F.
Cool and cut into 16 pieces.