The Perfect Picnic Quiche

Name: The Perfect Picnic Quiche
Ingredients: 180 g Plain Flour; 60 g Whole Wheat Flour; ½ tsp Sea Salt; 125 g Cold Butter (Cut into Small Cubes); 2 tbsp Water; 200 g Feta Cheese; 3 Eggs; 250 ml Arla Cravendale Milk; Pinches Freshly Ground Pepper; 6 Sundried Tomatoes (Finely Chopped); 8 Asparagus Sprigs (About 100g); 5 Spring Onions (About 150g)