3/4 cup mayonnaise
8 ounces sliced bread (8 slices, cut 1/2 inch thick or 4 ciabatta rolls cut in half horizontally)
12 ounces smoked turkey (thinly sliced)
3 ounces blue cheese (crumbled, 3/4 cup)

Nutritional

Serving Size: 1 (308.6 g)
Calories 720.7
Total Fat - 40.4 g
Saturated Fat - 8 g
Cholesterol - 67.7 mg
Sodium - 2099 mg
Total Carbohydrate - 63.2 g
Dietary Fiber - 4.4 g
Sugars - 8.3 g
Protein - 26.4 g
Calcium - 418.8 mg
Iron - 11.1 mg
Vitamin C - 30.7 mg
Thiamin - 0.5 mg

Step 1

In a skillet over medium high heat heat the oil and add the onions and saute until soft and lightly browned, breaking up the rings (8-10 minutes). Remove from heat and stir in vinegar and season to taste with salt and pepper.

Step 2

Chop enough arugula to measure 1 cup; place in a bowl and mix in mayonnaise and season with salt and pepper.

Step 3

Spread 1 1/2 tablespoons of the arugula mayonnaise over each cut side of bread. Divide turkey among 4 bread slices, top with crumbled blue cheese and top with red onions and then whole arugula leaves and bread.