Microwave Peanut Brittle

Directions

1. 1
   Combine sugar and Karo.
2. 2
   Microwave on High for 4 minutes.
3. 3
   Add the peanuts; stir and microwave for 3 to 5 minutes.
4. 4
   Add the butter and vanilla; stir and microwave for 1 to 2 minutes.
5. 5
   Stir soda gently until light and foamy.
6. 6
   Pour onto a greased cookie sheet or pizza pan.