Let's look at the economic impact of World War I. Unlike in some European countries, the United States was not laid to waste by war. America's factories and countrysides were unharmed, and performing better than ever.
There are 290 calories in a 3.75 oz serving of Panera Bread Plain Bagel. Calorie breakdown: 5% fat, 82% carbs, 14% protein.
Size Serving Size Calories Fat (g) Saturated Fat (g) Trans Fat (g) Cholesterol (mg) Sodium (mg) Carbs (g) Fiber (g) Sugars (g) Protein (g) Panera Bread All Rights Reserved Panera Bread Product Nutrition Information valid 4/1 to 4/17. Asiago Cheese Bagel 1 bagel 330 6 3 0 15 470 55 2 3 13.