"Create a dairy-free, corn-free, gluten-free nachos recipe for 3 people using ground beef, pinto beans, rice, tomatoes, lettuce, black olives, and homemade gluten-free pita chips. Keep it beginner-friendly, quick and easy (15-30 minutes), minimal processing, and use imperial units. Avoid all allergens: gluten, dairy, nuts, shellfish, soy, sesame, and corn. Include simple seasoning suggestions that are safe for these allergies and suitable for a low-inflammation, rotation-diet style meal."