Very British Salad (Gluten Free, Dairy Free)

Ingredients

• 125 g ham hock
• 1/2 small red onion
• 2 eggs
• 275 g new potatoes
• 2 large handfuls spinach leaves
• 6 cherry tomatoes
• 1 tsp English mustard
• 1 tbsp apple cider vinegar
• 1 tsp honey
• 1 tbsp olive oil
• salt and pepper for seasoning