Heat olive oil in large saucepan, medium heat, add onions and garlic, cook until soft and golden
Add beef and cook until fully brown, transfer colander to drain, return meat to saucepan
Add red pepper, beans, sweet corn, spice mix; cook for 5 minutes stirring occasionally
Add diced tomatoes with the juice, pinch sugar and salt; bring to boil
Simmer covered for 10 minutes
Remove from heat and cool completely
Spread chili on parchment paper on dehydrator trays; dehydrate 145F for 8-10 hrs until brittle
Put in zip-lock bag to feed 4; or divide into 4 1-cup portions