Step 1

In a large bowl whisk together the flour, baking powder, oregano, black pepper and salt. Add melted butter, eggs, sour cream, buttermilk, mayonnaise, chopped onion and tomatoes. Mix well with a spoon. Fold in cheese.

Step 2

Spray a 9 x 5 bread pan with cooking spray. Add your bread mixture. Bake in preheated 350 degree oven 60 to 65 minutes checking to see if bread is done since ovens vary.