Pimento Cheese Tomato Bake - Paula Deen

Ingredients

• 1 cup grated sharp cheddar cheese
• 1 cup grated Monterey Jack cheese
• ½ cup mayonnaise
• 1 (3-ounce) package cream cheese, at room temperature
• 3 tablespoons mashed pimentos
• ½ teaspoon Paula Deen House Seasoning , plus more to taste
• 1 teaspoon grated onion
• Freshly cracked black pepper
• 12 slices white bread, trimmed of crusts
• 2 or 3 tomatoes, sliced
• 2 teaspoons chopped fresh oregano or 1 teaspoon dried oregano
• 1 (10-ounce can) diced tomatoes and green chiles