savory breakfast parfait

Ingredients

• 2 tablespoons olive oil
• 1 teaspoon grated lime zest
• 1 tablespoon fresh lime juice
• 1 tablespoon sherry vinegar
• 1/2 teaspoon salt or to taste
• 1/4 teaspoon cayenne pepper, or to taste
• 16 ounces low-fat greek yogurt
• 1 medium sweet potato, diced
• 1 medium avocado
• 1 cup black beans, cooked or canned, drained
• 1 cup quartered grape tomatoes
• 1 – 5 ounces container organic girl baby arugula, divided
• 1 cup puffed brown rice, or other whole grain cereal
• 1/4 cup toasted pumpkin seeds