Sandy's Taco Pasta Salad

Ingredients

• 1 medium onion
• 1-2 Jalapenos seeded & diced
• 1 bottle of catalina dressing
• 1 can sliced black olives
• 1 can black beans
• 1 cup corn frozen preferred
• Diced tomatoes
• 1 box rotini pasta
• crushed nacho cheese Doritos
• 1.5 pounds Hamburger
• 1 package taco seasoning