Swedish Toffees from Lisa Beck. Holiday Dessert bake-off Christmas Special recipe. 

Ingredients 

1 cup butter

1/2 cup sugar

1/2 brown sugar

2 egg yolks

1 cup flour

1 cup oats

Method 

Mix ingredients together. 

Spread in 8x12 cookie sheet. 

Bake at 350 for 9 to 12 mins. 

Sprinkle semi-sweet chips over top let melt. Spread out, cool, cut and enjoy!