Spiced Pumpkin, Cheddar & Roasted Garlic Sourdough

Name: Spiced Pumpkin, Cheddar & Roasted Garlic Sourdough
Yield: 900g loaf
Ingredients: 400g strong flour; 300g water; 150g stiff levain*; 10g sea salt; ½ bulb of roasted garlic**; 400g peeled and roughly diced raw pumpkin; 1 tbsp olive oil; ½ tsp salt; ½ tsp ground cinnamon; ½ tsp paprika; ½ tsp chilli; ½ tsp cayenne pepper; 200g grated cheddar400g strong flour; 300g water; 150g stiff levain*; 10g sea salt; ½ bulb of roasted garlic**; 400g peeled and roughly diced raw pumpkin; 1 tbsp olive oil; ½ tsp salt; ½ tsp ground cinnamon; ½ tsp paprika; ½ tsp chilli; ½ tsp cayenne pepper; 200g grated cheddar