12 Slow Cooker Stew Recipes Under 300 Calories These healthy stew recipes have it all. They're top-rated favorites. They're easy to prep. And they're all under 300 calories. Simply add your ingredients to the slow cooker in the morning, and come home to so much deliciousness! Take a peek at our best slow cooker recipes less than 300 calories. 12 Slow Cooker Stew Recipes Under 300 Calories These healthy stew recipes have it all. They're top-rated favorites. They're easy to prep. And they're all under 300 calories. Simply add your ingredients to the slow cooker in the morning, and come home to so much deliciousness! Take a peek at our best slow cooker recipes less than 300 calories.