beefy nachos casserole

Ingredients For beefy nachos casserole

• 1 3/4 c

  crushed tortilla chips,divided
• 2 jar

  processed cheese spread
• 2 c

  fat-free sour cream
• 1 c

  sliced jalapeno peppers
• 1

  red onion,diced
• 1 pkg

  (30 oz.) frozen shredded hash brown potatoes,thawed
• 1 c

  shredded sharp-cheddar cheese
• 3/4 c

  shredded monterey jack cheese
• 3/4 c

  shredded swiss cheese
• 1 1/2 lb

  ground beef
• 1 c

  chili sauce
• 1/4 c

  packed brown sugar
• 2 tsp

  seasoned pepper
• 1 tsp

  dried oregano
• 1 tsp

  garlic powder
• 1 tsp

  crushed red pepper
• 1/2 c

  shredded white cheddar cheese