Pizza Muffins (savoury)

• 3 cup self raising flour
• 1 tsp baking powder
• 1.5 cup grated cheddar cheese
• 150 g sundried tomato strips
• 1 cup baby spinach, chopped
• 1 cup extra virgin olive oil
• 2 tbsp tomato paste
• 2 free range eggs
• 1 cup milk
• 1 tsp salt