Vegan Black Bean Burger Soup

Ingredients (14)

• + 2 tablespoons olive oil add to pantry
• + 1 medium onion, diced add to pantry
• ✓ 2 stalks celery, chopped
• + 3 cloves garlic, minced add to pantry
• ✓ 3 tablespoons tomato paste
• + 1 teaspoon ground mustard powder add to pantry
• + ½ teaspoon salt add to pantry
• + ½ teaspoon ground white pepper add to pantry
• + 1 (32 fluid ounce) container vegetable broth add to pantry
• + 2 medium sweet potatoes, cut into 1/2-inch cubes add to pantry
• + 1 (15 ounce) can low-sodium black beans, rinsed and drained add to pantry
• + 1 (10 ounce) bag plant-based "ground beef" (such as Beyond Meat® Beefy Crumbles) add to pantry
• + ½ (8 ounce) package fresh baby spinach add to pantry
• + 3 tablespoons nutritional yeast add to pantry