Quinoa Stuffed Peppers

Ingredients (for 4 servings)

• 0.5 cup — Dry quinoa
• 1 cup — Water
• 4 whole — Bell peppers, halved
• 1 whole — Onion, small, chopped
• 1 clove — Garlic clove, minced
• 1 cup — Mushrooms, chopped
• 1 whole — Zucchini, chopped
• 1.5 cup — Black beans
• 1 cup — Marinara sauce
• 0 to taste — Himalayan salt and black pepper