Cheeseburger Soup

Ingredients

• 1 pound 93% ground beef
• 1 red onion (diced)
• Salt
• ground black pepper
• 2 tablespoons butter
• 2 tablespoons flour
• 2½ cups 2% milk
• 1 cup shredded cheddar cheese
• 1 1-ounce package taco seasoning
• 1 10-ounce can Rotel Tomatoes and Diced Chilies
• 1 15-ounce can Tex Mex chili beans
• Crushed tortilla chips
• Grated cheddar cheese
• Sour cream
• Diced jalapeno