Creamy Green Tomato Pie

End-of-season green tomatoes have a sharp, almost-lemony tang that few cooks know how to use. This Southern garden pie shows them off properly. Sliced green tomatoes layer over onions in a quick Bisquick crust, then disappear under a creamy blanket of mayonnaise and sharp cheddar that browns into a bubbling, golden crown.

The original recipe note is firm on one point: use real mayonnaise. Light or low-fat mayo separates and weeps under heat, leaving you with a watery pie. Full-fat mayo emulsifies with the melted cheese into a sauce that holds its body and slices clean.

Using very sharp aged cheddar is the move that makes this work. The green tomatoes’ acidity is intense, and only a strong, tangy cheese can match it without disappearing. Mild cheddar gets lost.

Lemon juice in the mayo mixture amplifies the green tomato’s natural tartness while balancing the cheese. Don’t skip it.

Forty minutes in the oven is the right minimum. You want the top fully golden and bubbling at the edges, not just heated through. That browning is where the depth comes from.

Kitchen Tips

• Salt the sliced green tomatoes and let drain in a colander for 15 minutes before layering to remove excess water
• Slice the onion paper-thin so it cooks through and turns sweet in the oven instead of staying raw and sharp
• Let the pie rest 10 minutes before slicing so the cheese mixture sets and slices stay together
• Pat the green tomato slices dry with paper towels before layering for the firmest set

Variations

• Add cooked crumbled bacon or diced ham between the tomato and cheese layers for a heartier pie
• Swap chives for fresh basil, parsley, or a tablespoon of chopped dill for different herbal notes
• Use a half cup of grated Parmesan in addition to the cheddar for sharper, nuttier flavor