Savoury vegan muffins

Name: Savoury vegan muffins
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Cuisine: European, British
Ingredients: 90 ml / 6 tbsp vegetable oil*, more to grease; 10 ml / 2 tsp lemon juice; 320 ml / 1 + 1/3 cup soy milk (or any plant milk); ½ tsp garlic powder; ½ tsp onion powder; 1 tsp dried oregano; 1 tsp fine salt and ½ tsp ground pepper; 240 g / packed 1½ cup grated courgette / zucchini; 20 g / 0.7 oz fresh basil, leaves chopped small; 30 g / 1 oz (drained) sundried tomatoes, diced small; 30 g / 1 oz diced vegan feta, optional*; 250 g / 2 cups all purpose flour or GF flour mix*; ½ tsp baking soda; 1 tsp baking powder