Mustard Greens 'n Beans

Ingredients (12)

• + 2 tablespoons olive oil add to pantry
• + 1 onion, chopped add to pantry
• + 2 cloves garlic, minced, or to taste add to pantry
• + 1 tablespoon distilled white vinegar add to pantry
• + 2 tablespoons water add to pantry
• + 1 teaspoon white sugar add to pantry
• + ¾ teaspoon dry mustard powder add to pantry
• + ½ teaspoon crushed red pepper flakes add to pantry
• + 1 pound mustard greens, washed and chopped add to pantry
• + 1 (15 ounce) can cannellini (white kidney) beans, drained add to pantry
• ✓ salt and ground black pepper to taste
• + salt and ground black pepper to taste add to pantry