Custard Filling

Ingredients
- 3 Tbsp flour
- 12 c sugar
- 18 tsp salt
- 1 c milk
- 1 egg
- 12 tsp vanilla
- 1 tsp butter
Directions
- Combine dry ingredients thoroughly
- Add milk and eggs
- Cook over boiling water until thick like pudding
- Add vanilla and butter
- Mix well
- Cool