greens and black-eyed peas

Ingredients

• 2 cups frozen black eyed peas, thawed
• 1 cup vegetable broth
• 1 large onion, chopped
• 1 - stalk celery, trimmed and diced
• 3 cloves garlic
• 1/2 teaspoon salt
• 1/2 teaspoon dried thyme
• 1/2 teaspoon ground allspice (optional)
• 1/4 teaspoon red pepper flakes
• 3/4 pound collard greens, stems discarded and leaves sliced 1/2" thick
• 2 cups hot cooked brown rice