If you want to cheat. use a can of whole kernel corn mixed with red and green bell peppers (such as Green Giant® Mexicorn®) instead of whole kernel and you got green and red pepper already. Though I find this to be rather skimpy on the peppers.
Per Serving: 230 calories;15.3 g fat;
18.1 g carbohydrates;
7.7 g protein;
71 mg cholesterol;
445 mg sodium.