Sour dough or French bread, 1 loaf, cut lengthwise
1 c. mayonnaise (real)
1 1/2 - 2 c. grated sharp cheddar cheese
Top of 2 bunches green onions

Spread mixture on loaf. Sprinkle with Parmesan cheese and oregano. Bake at 350 degrees for 20 minutes. Cool 20 minutes. Cut into serving sizes.