1 c. chopped pecans
1/2 c. Karo light or dark corn syrup
2 tbsp. butter
2 c. Bisquick baking mix
1/2 c. sugar
1/2 c. milk
1 tsp. vanilla
1/2 tsp. ground cinnamon
1 egg

Heat oven to 350 degrees. Mix pecans, corn syrup and butter in ungreased round pan 9 x 1 1/2 inch; spread to cover bottom of pan. Mix remaining ingredients; beat 30 seconds. Spread over pecan mixture.

Bake until golden brown and wooden pick inserted in center comes out clean, about 30 minutes. Run knife around edge of pan to loosen; immediately invert on heat proof serving plate.