Spanish Vegan Paella with Portobello Mushrooms & Roasted Garlic

Name: Spanish Vegan Paella with Portobello Mushrooms & Roasted Garlic
Prep time: 10 min
Cook time: 35 min
Total time: 45 min
Cuisine: Spanish
Ingredients: 1 head roasted garlic; 12 baby portobello mushrooms; handful spring onions; 2 cloves garlic minced; 1/2 onion diced; 1/4 cup extra virgin olive oil; 1/2 cup tomato sauce; 1/2 tsp sweet smoked paprika; 2 1/4 cups vegetable broth; 1/2 tsp saffron threads; 1 cup round rice; pinch sea salt; pinch black pepper; 1 lemon