Southwest Quinoa Salad

Needs some tweaking but I want to remember the basics

2 cups pre-cooked quinoa (chilled)
1/2 cup corn kernals
1/2 cup diced tomatoes
1/2 roasted red pepper, diced (broiled until skin burnt, then cooled in closed tupperware and then skin removed)
1/2 cup pinto beans (need to try different bean-didnt really like)
1/4 cup diced onion (one large onion slice, diced)
   
Mix with following blended dressing
  2 T lime juice
  2 T EVOO
  2 T red vinegar
  2 garlic cloves, pressed
  1/4 tsp cumin
  pinch chilli powder
  pinch cayenne pepper