Simple Cheeseburger Quesadillas Recipe - Fabulessly Frugal

Ingredients

• 1 pound lean ground beef (browned and drained)
• 1/2 cup water
• 1 Tablespoon apple cider vinegar
• 1 package dry onion soup mix
• 1/2 cup ketchup
• 2 Tablespoons prepared mustard
• 2 cloves garlic (minced)
• 6 large flour tortillas
• 1 to 2 cups shredded cheddar cheese
• 2 tomatoes (diced)