Created by dienia b on March 16, 2019
Step 1: Preheat oven to 350 degrees
Step 2: In saute pan
Step 3: Melt butter
Step 4: Brown onions
Step 5: Add flour
Step 6: Add celery and ham
Step 7: Add stock
Step 8: Season
Step 9: Add mayonnaise
Step 10: Cook until thickened
Step 11: Add cheese
Step 12: Layer 1/2 the potatoes
Step 13: 1/2 the sauce
Step 14: Repeat
Step 15: Cover bake 50 minutes