An easy old trusty from my MIL

Baked Pineapple Casserole
5 slices bread, cubed
1 stick butter (salted)
2/3 cup sugar
3 eggs
3 TBSP flour
1 #2 can crushed pineapple in heavy syrup, don't drain

Melt butter, and add bread cubes, set aside.
Beat eggs, add sugar and flour and crushed pineapple. Then add butter soaked bread cubes and push them down into the mixture.

Bake covered in buttered casserole at 350 for 30-45 minutes or until set.