Onion Sandwiches With Mustard Mayonnaise - Kentucky Living

Ingredients

• 1/2 cup mayonnaise (not salad dressing)
• 2 teaspoons Dijon-style mustard
• 12 slices wheatberry bread
• 6 Tablespoons soft cream cheese
• 1 large red onion, thinly sliced
• 6 large Romaine lettuce leaves