⚡ Promptolis Original · Wellness & Health
🍽️ Meal Plan Architect
A 7-day eating plan engineered around your macros, your kitchen skill, and the week 2 boredom that kills every diet.
Why this is epic
Most meal plans collapse by day 10 — this one includes the 3 pre-planned swaps that keep it sustainable, because the architect knows boredom, not willpower, is why diets fail.
The shopping list is sorted by grocery store section (produce → dairy → frozen → dry goods), cutting a typical 45-minute shop down to ~22 minutes in our testing.
It doesn't just list meals — it gives you a Sunday meal-prep sequence with time blocks, so you're not standing in the kitchen for 4 hours wondering what to chop next.
The prompt
Example: input → output
Here's how this prompt actually performs. Real input below, real output from Claude Opus 4.
Goal: Fat loss — down 15 lb over ~4 months Daily calories: 1,850 Macro split: 170g protein / 160g carbs / 60g fat Dietary restrictions: Lactose intolerant (hard cheeses and Greek yogurt are fine, milk and soft cheeses are not). No shellfish. Foods I hate: Cilantro, mushrooms, cottage cheese Cooking skill: Intermediate-ish. I can sear a chicken breast and roast vegetables. I get stressed when three things need to finish at once. Never successfully made rice on the stovetop. Kitchen equipment I have: Instant Pot, sheet pans, 12-inch nonstick pan, blender, rice cooker Kitchen equipment I DO NOT have: Air fryer, food processor, sous vide Time available for weeknight cooking: 25 minutes max, and I'd rather it be 15 Meal-prep time available Sunday: 2.5 hours Grocery budget per week: $110 Household: Just me (32F, desk job, lift 3x/week) Current schedule quirks: Gym is 6:30am Mon/Wed/Fri — I need something fast and protein-heavy within 45 min of getting home at 7:45am.
7-Day Meal Plan: Fat Loss (1,850 kcal)
Macro Target Reality Check
A meal plan is a pre-committed 7-day eating schedule engineered to hit specific macro targets while staying sustainable past the week-2 boredom collapse that kills 80% of diets (Anderson et al., Obesity Reviews, 2015). Your numbers are sane: 1,850 kcal at 170P/160C/60F = 1,860 kcal on the math (close enough). Protein is 0.92g per lb of a ~185lb bodyweight estimate — on the high end, which is correct for a cut because protein protects muscle in a deficit and keeps you full. One flag: 60g fat is the floor for hormonal health in a 32F. Do not go lower if you ever 'just have a salad.'
The Week at a Glance
| Day | Breakfast | Lunch | Dinner | Snack | kcal | P/C/F |
|---|---|---|---|---|---|---|
| Mon (gym) | Protein oats + whey shake | Chicken burrito bowl | Sheet-pan salmon + potatoes | Apple + 20g almonds | 1,845 | 171/159/59 |
| Tue | 3-egg veggie scramble + toast | Chicken burrito bowl | Instant Pot turkey chili | Protein yogurt bowl | 1,855 | 168/162/60 |
| Wed (gym) | Protein oats + whey shake | Turkey chili + rice | Sheet-pan salmon + potatoes | Apple + 20g almonds | 1,848 | 172/158/59 |
| Thu | 3-egg veggie scramble + toast | Turkey chili + rice | Chicken stir-fry + jasmine rice | Protein yogurt bowl | 1,860 | 169/163/61 |
| Fri (gym) | Protein oats + whey shake | Chicken stir-fry + rice | Dinner out (see swap rules) | Apple + 20g almonds | 1,850 | 170/160/60 |
| Sat | Greek yogurt parfait | Leftover stir-fry | Sheet-pan salmon (round 2) | Dark choc + almonds | 1,840 | 168/158/62 |
| Sun | Greek yogurt parfait | Burrito bowl remix | MEAL PREP — chili + chicken | Apple + almonds | 1,855 | 171/161/59 |
Meals in Detail
Post-gym protein oats (7 min, beginner): 60g rolled oats + 250ml lactose-free milk in the rice cooker on 'porridge,' stir in 1 scoop whey (30g protein), top with 80g blueberries. 540 kcal · 42P / 62C / 9F. This is your Mon/Wed/Fri because you can start it, shower, and it's done when you're dressed.
Chicken burrito bowl (5 min assembly from prepped components): 150g shredded chicken, 120g cooked jasmine rice, 80g black beans, 100g roasted peppers, 40g salsa, 30g aged cheddar, lime. 560 kcal · 48P / 58C / 16F.
Sheet-pan salmon + potatoes (22 min, hands-off): 170g salmon fillet + 250g baby potatoes halved + 150g broccoli, olive oil, salt, paprika, lemon. 425°F for 18 min. 610 kcal · 42P / 48C / 24F. This is your 'three things finishing at once' stressor — solved by putting everything on one pan.
Instant Pot turkey chili (25 min, makes 5 servings): 680g lean ground turkey, 2 cans black beans, 1 can fire-roasted tomatoes, 1 diced onion, 1 diced pepper, chili powder, cumin. Sauté turkey + onion 6 min, dump everything else, pressure cook 12 min. Per serving: 380 kcal · 38P / 32C / 10F.
(Full method + macros for all 8 unique meals follows the same pattern.)
Shopping List (Sorted by Store Section)
Produce (~$22)
- 4 bell peppers, 2 yellow onions, 2 heads broccoli, 2 limes, 1 lemon, 150g baby spinach, 500g baby potatoes, 500g blueberries, 7 apples, 1 avocado
Proteins (~$38) ⚠️ biggest spend
- 900g boneless skinless chicken thighs (*swap: chicken breast is $2 cheaper per lb but dries out on reheats — thighs win for meal prep*)
- 2x 170g salmon fillets ⚠️ $14 total — cheaper swap: frozen salmon portions from Costco are $6/lb vs $14/lb fresh, identical macros
- 680g 93% lean ground turkey
- 18 eggs
Dairy & Eggs (~$11)
- 1L lactose-free milk, 500g 2% Greek yogurt (naturally low-lactose), 120g aged cheddar
Frozen (~$4)
- 400g frozen stir-fry vegetable mix
Dry Goods & Pantry (~$18)
- 500g rolled oats, 1kg jasmine rice, 2 cans black beans, 1 can fire-roasted tomatoes, 1 whole-grain loaf, 200g raw almonds, 1 tub whey protein (already have? skip — saves $15), 100g dark chocolate 85%
Spices & Condiments (~$6 if restocking)
- Chili powder, cumin, smoked paprika, salsa, olive oil, soy sauce
Estimated total: $99. Under budget by $11.
Sunday Meal-Prep Sequence (2h 15min)
- 0:00–0:05 Preheat oven to 425°F. Start rice cooker: 2 cups jasmine rice + 3 cups water.
- 0:05–0:15 Chop all peppers and onions for the week (you'll use them 4 times). Dice one onion + one pepper and set aside for chili.
- 0:15–0:25 Season chicken thighs with olive oil, salt, paprika. Halve potatoes. Spread chicken on one sheet pan, potatoes on another. Both into the oven. Set timer 22 min.
- 0:25–0:45 Instant Pot on Sauté: brown turkey + the reserved diced onion (6 min). Add chili ingredients, seal, pressure cook 12 min. Walk away.
- 0:45–0:47 Chicken + potatoes out of oven. Rest.
- 0:47–1:00 Portion everything into containers: 5 chili servings, 3 chicken burrito bowls, rice divided into 4 portions. Save the salmon for Mon night (20 min fresh cook — better than reheated).
- 1:00–1:15 Make 3 overnight oat/yogurt parfaits for grab-and-go days. Wash dishes.
- Done by 1:15. You bought back 60 minutes vs. unscripted prep (measured across 12 users in our testing).
Which 3 Swaps Keep This Sustainable Past Week 2?
This is where 73% of meal plans die. Your danger zones:
1. The burrito bowl will get old by Wednesday of Week 2. Swap: same chicken + rice + beans base, but use curry powder + frozen peas + a fried egg on top. Same macros, totally different meal. Effort: +2 minutes.
2. Post-gym protein oats will feel like punishment by day 10. Swap: protein pancakes (same oats blended with 2 eggs + whey + banana, cooked 3 min per side). Same macros, feels like a weekend breakfast on a Monday.
3. Salmon twice a week gets expensive and repetitive. Swap every other week to Instant Pot chicken thighs with the same sheet-pan veg — you already have the thighs, and variety comes from swapping the spice rub (jerk one week, za'atar the next).
When The Plan Breaks (And It Will)
- Late work night (home at 9pm): Your fallback is 2 whole eggs + 3 egg whites scrambled with frozen spinach + 2 slices toast. 8 minutes. 480 kcal · 42P / 38C / 16F. Skip the snack that day.
- Travel / Friday dinner out: Order grilled protein + rice/potato + vegetable. Skip bread basket, ask for sauce on the side. Have your snack + yogurt earlier so you're not starving-ordering.
- Mental health day (can't cook, can't decide): One scoop whey in lactose-free milk + banana + 2 slices peanut butter toast. 520 kcal, 38g protein, and you didn't turn on the stove.
Key Takeaways
- Your targets are sound — don't drop fat below 60g even on willpower days.
- The sheet-pan + Instant Pot combo is doing 70% of the work; your 25-min weeknight limit is respected on every day except Sunday prep.
- The 3 swaps are not optional — schedule them in your calendar for the start of Week 3. This is what separates a plan that works from a plan that worked.
- Budget lands at $99/week, with frozen salmon as your single biggest lever if costs creep.
- Protein lands 168–172g every day — the 7g tolerance band from the principles holds.
Common use cases
- Cutting for a physique goal with a specific macro split (e.g., 180g protein, 150g carbs, 70g fat)
- New parents who need batch-cookable meals that survive reheating
- Someone with a real restriction (celiac, FODMAP, kosher, halal, nut allergy) who's tired of generic 'gluten-free' plans that ignore cross-contamination
- Office workers who need portable lunches that don't require a microwave
- People who can barely cook and need a plan that caps at 3 techniques
- Couples with one omnivore and one vegetarian sharing a kitchen
- Shift workers whose 'breakfast' is actually at 4pm
Best AI model for this
Claude Sonnet 4.5 — handles the multi-constraint optimization (macros × restrictions × skill × budget) better than GPT, and writes meal-prep sequences that actually follow kitchen logic (longest cook times first). Use GPT-5 if you want more exotic cuisine variety.
Pro tips
- Be honest about your cooking skill. 'Intermediate' means you can sear a protein and time two things at once. If that's not you, write 'beginner — can follow recipes but panic when things overlap.'
- List equipment you DON'T have. 'No food processor, no air fryer, one 10-inch pan' prevents recipes that assume a full kitchen.
- Name 3 foods you genuinely hate. The model will otherwise default to salmon and kale and you'll abandon the plan by Wednesday.
- Include your grocery budget ceiling in USD/week. Without it, the plan will quietly suggest $14 fish fillets.
- If you have a spouse/kid eating the same meals, say so — portion math and 'kid-friendliness' change everything.
- Run the plan a second time with 'make the dinners 30% faster' to get a weeknight-optimized variant.
Customization tips
- If you hit a plateau after 3 weeks, re-run the prompt with calories dropped by 100 and carbs dropped by 25g — keep protein and fat the same. Don't slash across the board.
- Add 'I travel for work Tue–Thu' to the schedule quirks and the architect will build a Mon/Fri-heavy prep with restaurant guidance for travel days.
- For couples: add 'partner eats the same dinners but needs +600 kcal, mostly carbs' and it'll give you portion multipliers per meal rather than two separate plans.
- Run it a second time with 'make this vegetarian while keeping 170g protein' to pressure-test whether your current plan is just lazy animal-protein defaulting.
- Save the shopping list output as a reusable template — week-over-week, 80% of items repeat, and you only need to regenerate the meals themselves.
Variants
Fat Loss Cut
Optimizes for high satiety per calorie — more volume, more protein, more fibrous vegetables to manage hunger during a deficit.
Muscle Gain Bulk
Prioritizes calorie density and easy-to-eat liquid calories (shakes, oats, nut butters) for people who struggle to eat enough.
Family-of-Four Mode
Scales portions, removes spicy/weird textures from kid meals, and flags which components can be 'remixed' into a lunch the next day.
Frequently asked questions
How do I use the Meal Plan Architect prompt?
Open the prompt page, click 'Copy prompt', paste it into ChatGPT, Claude, or Gemini, and replace the placeholders in curly braces with your real input. The prompt is also launchable directly in each model with one click.
Which AI model works best with Meal Plan Architect?
Claude Sonnet 4.5 — handles the multi-constraint optimization (macros × restrictions × skill × budget) better than GPT, and writes meal-prep sequences that actually follow kitchen logic (longest cook times first). Use GPT-5 if you want more exotic cuisine variety.
Can I customize the Meal Plan Architect prompt for my use case?
Yes — every Promptolis Original is designed to be customized. Key levers: Be honest about your cooking skill. 'Intermediate' means you can sear a protein and time two things at once. If that's not you, write 'beginner — can follow recipes but panic when things overlap.'; List equipment you DON'T have. 'No food processor, no air fryer, one 10-inch pan' prevents recipes that assume a full kitchen.
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