High Protein Big Mac Pasta (perfect for meal-prep!)

Ingredients

• 250 g whole wheat or high-protein pasta ((e.g. chickpea/lentil pasta) - 2 ½ cups)
• 700 g Lean beef mince ( (5% fat or leaner) - 25oz)
• 200 g Greek yogurt (- ¾ cups)
• 100 g Cheddar ((grated) - 1 cup)
• 1 tbsp dried oregano
• 1 tsp garlic powder
• Salt and black pepper to taste
• 1/2 onion ((finely diced))
• 2 medium tomatoes
• 2 cups Iceberg lettuce (shredded)
• 100 g plain Greek yogurt (- ⅓ cup + 1 tbsp)
• 1 tbsp mustard
• 2 tbsp tomato ketchup ((no added sugar))
• 1 tbsp pickled relish or finely chopped pickles
• 1 tsp vinegar ((white or apple cider))