Blackberry Jam Pie

Ingredients
- 1/2 stick oleo
- 1 c. sugar
- 1 1/2 c. milk
- 3 eggs (whole)
- 1 Tbsp. cornstarch
- 1 c. blackberry jam
- 1/2 tsp. cinnamon and allspice
Directions
- Combine all ingredients, except jam.
- Cook until thick.
- Add jam and place in unbaked pie shell.