Corn, Blue Cheese, and Arugula Salad!

2 T. olive oil
1/2 red onion, sliced
2 c. corn kernels
1 t. red wine vinegar
1 t. black pepper
5 c. arugula leaves
4 oz. blue cheese, crumbled

Saute onion in olive oil until soft and browned.  Add corn, vinegar, and pepper, and cook until corn starts to brown.  Toss warm corn and onions with arugula and blue cheese in a large bowl until leaves start to wilt a bit.