Two highly rated recipes using crushed pineapple are AllRecipes.com's Pineapple Crisp and Food.com's Crushed Pineapple Coffee Cake. The AllRecipes.com pineapple crisp takes about 15 minutes to prepare while the Food.com pineapple coffee cake takes about 25 minutes.
To make All Recipes.com's Pineapple Crisp, place two 20 ounce cans drained, crushed pineapple into a 9-by-9-inch pan. Stir together 1 cup flour, 1 cup brown sugar, 1 teaspoon baking powder, 1/2 teaspoon salt and 1 egg. Spread the flour mixture over the pineapple, and pour 1/2 cup melted butter over everything. Sprinkle the top with 1 teaspoon cinnamon, and bake for 40 to 45 minutes at 350 degrees Fahrenheit.
For Food.com's Crushed Pineapple Coffee Cake, cream together 1/4 pound butter and 1 cup sugar. Mix together 2 cups flour and 2 teaspoons baking powder. Separately, stir together 1 egg and 1 cup milk. Alternate adding the flour mixture and the milk mixture to the butter and sugar.
Pour into a 9-by-13-inch pan and cover with 15 ounces crushed pineapple that has been drained. For the topping, mix together 1 cup flour, 1 cup brown sugar and 1/4 pound butter until crumbly. Place on top of the cake and bake at 350 degrees Fahrenheit for an hour.