Check out how many calories in Carl's Jr. Six Dollar Portobello Mushroom Cheeseburger. Get answers to all your nutrition facts questions at FitClick.
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Common serving units
Tip: You can add any amount to your meal plan, not just common serving units. Want a Carl's Jr. Six Dollar Portobello Mushroom Cheeseburger serving size to fit your carbs limit? No problem, just use the Carl's Jr. Six Dollar Portobello Mushroom Cheeseburger nutrition facts serving size tool to the right.