Mini Breakfast Blinis with Smoked Salmon, seasonal baby leaves, crème fraiche with horseradish & dil

Ingredients

• 2 medium red onions, thinly sliced
• 1 tsp pink peppercorns
• 2 tbsp Siúcra caster sugar
• 1½ tsp salt
• 120ml apple cider vinegar
• 160g self-raising flour
• 4 tbsp buckwheat flour
• 1 tbsp Siúcra icing sugar
• ½ tsp salt
• 1 egg
• 1 tbsp olive oil
• 200ml milk
• 100g crème fraiche
• 2 tsp horseradish sauce
• 1 tbsp chopped dill
• 200g smoked salmon, sliced into strips
• 100g seasonal baby lettuce leaves