1 tablespoon extra-virgin olive oil
1 yellow onion, diced
1 pound baby bella mushrooms, diced
3 garlic cloves, minced
1 cup dried red lentils, rinsed
2 tablespoons tomato paste
2 tablespoons balsamic vinegar, divided
3 cups vegetable stock
1 cup marinara sauce
3 tablespoons hemp hearts
3/4 teaspoon Pure Italian Spice Blend