Step 1

Grease your cookie sheet with butter.

Step 2

In a 2 quart glass bowl, combine sugar and corn syrup. Microwave for 4 minutes on high.

Step 3

Stir in peanuts and microwave on high for another 3 ½ minutes. Stir in butter and vanilla. Microwave for 1 minute and 30 seconds.

Step 4

Stir in baking soda until the batter becomes light and foamy. Pour batter onto the cookie sheet. Spread so that it's even and thin.

Step 5

Cool completely and break into pieces.

Step 6

Enjoy!