Cheesy Pumpkin Bonfire Damper

Ingredients • 2 cups (300g) self-raising flour • 20g butter, chopped • 1 cup (110g) coarsely grated butternut pumpkin • 1/2 cup (60g) coarsely grated cheddar • 100g feta, coarsely crumbled • 60g baby spinach leaves, thinly shredded • 1 cup (250ml) buttermilk, plus extra to brush • 2 tablespoons natural seed mix with pine [...]