1 c. sour cream
1/4 c. chopped onion
2 tbsp. lemon juice
2 tbsp. cider vinegar
1 tbsp. dill seed or wee (or more to taste)
salt and pepper to taste
3 cucumbers, peeled and sliced
3 tomatoes, peeled and sliced

Combine first 7 ingredients. Pour over cucumbers and tomatoes, lifting vegetables to allow sauce to cover all layers. Chill.