Peanut Brittle

Directions

1. 1
   Mix first four ingredients.
2. 2
   Microwave at High for 3 1/2 minutes.
3. 3
   Remove; stir and return for 3 1/2 more minutes.
4. 4
   Remove and add margarine and vanilla.
5. 5
   Return for two more minutes. Remove and add soda.
6. 6
   Stir well and put on greased cookie sheet. Break or cut in small pieces when cold.