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.
Healthiest Options on the Panera Bread Menu. 1  Classic Salad with Chicken (300 calories) 2  Strawberry Poppyseed and Chicken Salad (350 calories) 3  Low-fat Chicken Noodle Soup (130 calories) with a Sprouted Whole Grain Roll (160 calories)