Miniature Brownies

Directions

1. 1
   Line 72 mini muffin tins with baking cups or arrange baking cups on cookie sheets.
2. 2
   Melt butter in a 3-quart saucepan over medium heat.
3. 3
   Add chocolate chips; stir until melted.
4. 4
   Remove from heat.
5. 5
   Stir in sugar and vanilla.
6. 6
   Add eggs; stir briskly. Gradually stir in flour, then nuts.
7. 7
   Fill baking cups 3/4 full. Bake for 22 to 24 minutes at 350°.