Burrito Casserole

Details

Ingredients

• cooking spray
• 2 tablespoons olive oil
• ½ large yellow onion, chopped
• 1 pound ground beef
• 1 (16 ounce) can refried beans
• 1 (1 ounce) package burrito seasoning
• 1 (14.5 ounce) package tortilla chips
• 1 (10.75 ounce) can condensed cream of mushroom soup
• 4 ounces sour cream
• 2 ½ cups shredded Mexican cheese blend
• 1 (8 ounce) jar salsa