Pineapple Brownies - cooking recipe

Ingredients

1 1/2 c. flour
1 1/2 c. sugar
1 tsp. baking powder
1/2 tsp. salt
1/2 tsp. cinnamon
3/4 c. butter, softened
3 eggs
1 tsp. vanilla extract
1 c. well-drained crushed pineapple
2 (1 oz.) envelopes pre-melted unsweetened chocolate

Preparation

In large mixer bowl, combine all ingredients, except pineapple, chocolate and walnuts (optional).
Blend well with mixer.