Easy One Pot Cheeseburger Casserole - Oh My Creative

Ingredients

• 2 cups Tri-Color Rotini Pasta
• 2 tsp Olive Oil
• 1 medium onion (diced)
• 2 cloves garlic (minced)
• 1 pound ground beef (93% lean)
• 3/4 tsp salt
• 1/2 tsp pepper
• 2 tbsp tomato paste
• 28 ounces diced tomatoes
• 2 tbsp Dijon mustard
• 2 1/2 cups cheddar and mozzerella cheese blend
• 1/4 cup dill pickles (diced)