Start with any hearty leafy greens you love and add onions, garlic, tomatoes and crushed red pepper flakes. These are very similar to Jamaican Callaloo.

INGREDIENTS
1 bunch of leafy greens (collards, turnips, kale, dandelion, etc), sliced and chopped
1 Tablespoon olive oil
1 onion, chopped
1/4 cup red bell pepper
2 garlic cloves, minced
1 medium tomato, chopped
1 teaspoon crushed red pepper flakes
2-3 teaspoons apple cider vinegar
1/2 teaspoon liquid smoke
Salt to taste
Water