Follow Food & Supply Source on Instagram & Facebook to see fresh, new menu ideas every Monday!  #MenuMonday   Ingredients: 200g/7oz Greek yogurt 2 eggs 125 ml water 3 tbsp olive oil 1/2 tsp salt 150g/5.3oz all purpose flour 100g/3.5oz Feta cheese coarsely crumbled 2 Tbsp Gruyere or Kefalotyri cheese grated For the Filling: 250g/8.8oz fresh spinach 2 small spring onions 1 Tbsp dill chopped 1 Tbsp parsley chopped 2 Tbsp olive oil 50g/1.7oz Feta cheese coarsely crumbled     Directions: For Filling: 1.Remove the stems of the spinach and give the spinach a good rinse. Let it drain completely in a strainer. Then finely chop and add to a mixing bowl....