vegan southern green beans and potatoes

Name: vegan southern green beans and potatoes
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Cuisine: Southern
Ingredients: 1 tablespoon olive oil; 1 small onion (chopped); 3 cloves garlic (minced); 1 pound baby red potatoes (cut into quarters or halves); 1 teaspoon smoked paprika; 1 tablespoon Bragg liquid aminos; 2 cups vegetable broth (or 2 cups water plus 1 veggie bouillon cube); 1 pound green beans (trimmed, fresh or frozen); 1/4 teaspoon Cayenne pepper; 1 tablespoon non-dairy butter ((optional)); `1 teaspoon salt (or to taste)