20 Costco Grab-and-Go Dinners That Make Weeknights Easy (Updated June 2026)

Costco’s prepared-meal aisle has quietly shifted again. Five new launches hit shelves in early 2026 (BBQ chicken mac and cheese with bacon, lasagna soup, a chicken/beef fajita kit, a steakhouse wedge salad, and the long-awaited return of ravioli lasagna bolognese), so we walked the deli case and refrigerated entree section to refresh this list. Here are the 20 grab-and-go Costco dinners actually worth filling your cart with right now, ranked.

Why this refresh matters

Costco’s prepared-meals lineup rotates more than members realize. A handful of beloved 2024-2025 picks have quietly disappeared (the sliced roast beef, the original butter chicken meal kit), while the 2026 launches above are stocking strong. We cross-checked every item below against current 2026 hauls, Reddit threads, and the deli case directly to make sure these are on shelves now.

1. Kirkland Signature Rotisserie Chicken (Whole)

Category: Deli rotisserie

Size & Price: ~3 lb, $4.99

Where to find it: Hot deli case (front of warehouse, usually back wall)

Prep: Already cooked. Carve and serve. Hot until close — the case typically restocks every 45 minutes in the afternoon rush.

Why it works as a weeknight dinner: The classic three-meals-from-one-bird play: night 1 carved over rice with a bagged salad, night 2 chicken tacos with the leftover meat, night 3 chicken-and-rice soup using the carcass for stock.

Verdict: MUST-BUY

2. Kirkland Signature Chicken Pot Pie

Category: Deli refrigerated entree

Size & Price: ~5.6 lb, ~$28.14 ($4.99/lb)

Where to find it: Refrigerated deli case (Costco Kitchen / prepared-meals section)

Prep: Bake at 375 F for 60-75 min until crust is golden and filling is bubbling.

Why it works as a weeknight dinner: Cuts into 6-8 servings. Pair with a bagged Caesar kit and you have a full Sunday-style dinner with zero effort.

Verdict: MUST-BUY

3. Kirkland Signature BBQ Chicken Mac & Cheese with Bacon

Category: Deli refrigerated entree — NEW 2026

Size & Price: ~$4.49/lb, packages run $14-18

Where to find it: Refrigerated deli case, next to the cold mac & cheese and chicken alfredo

Prep: Bake at 375 F for 30-40 min, or microwave portions 3-4 min.

Why it works as a weeknight dinner: The carbs, the protein, the BBQ tang — done. Adds chopped scallions and a pickle on the side and it eats like a smokehouse plate.

Verdict: BUY

4. Kirkland Signature Stuffed Bell Peppers (Ground Beef & Rice)

Category: Deli refrigerated entree

Size & Price: ~3.3 lb tray, ~$16.72 ($4.99/lb)

Where to find it: Refrigerated deli case

Prep: Bake at 375 F for 35-45 min, or air-fry individual peppers at 350 F for 18-20 min.

Why it works as a weeknight dinner: Each pepper is a complete plate — protein, grain, vegetable. Drop a parm shaving on top and call it a night.

Verdict: BUY

5. Kirkland Signature Meatloaf with Mashed Yukon Gold Potatoes

Category: Deli refrigerated entree

Size & Price: ~4 lb, ~$16.08 ($3.99/lb)

Where to find it: Refrigerated deli case

Prep: Bake at 375 F for 45-55 min. Meatloaf and potatoes are in the same tray.

Why it works as a weeknight dinner: Add a frozen veg (peas, green beans) and you have a diner-style blue plate for under $5 a person.

Verdict: BUY

6. Kirkland Signature Ravioli Lasagna Bolognese

Category: Deli refrigerated entree — RETURNING 2026

Size & Price: Family-size aluminum tray, $5.99/lb (typical pack $18-24)

Where to find it: Refrigerated deli case

Prep: Bake at 375 F for 45-60 min until cheese is bubbly and browned at the edges.

Why it works as a weeknight dinner: Four-cheese ravioli layered with beef/pork bolognese under mozzarella-provolone — basically an Italian-restaurant entree at home. Feeds 6-8.

Verdict: BUY

7. Kirkland Signature Rotisserie Chicken Enchilada Bake

Category: Deli refrigerated entree

Size & Price: ~3.92 lb, ~$21.52 ($5.49/lb)

Where to find it: Refrigerated deli case

Prep: Bake at 375 F for 45-55 min until cheese is melted and edges bubble.

Why it works as a weeknight dinner: Serves 8-9. Stretch with rice and a quick avocado-lime salad. The black-bean and corn layer means it eats hearty.

Verdict: BUY

8. Kirkland Signature Chicken Alfredo with Penne

Category: Deli refrigerated entree

Size & Price: ~4 lb, ~$18.14 ($4.49/lb)

Where to find it: Refrigerated deli case

Prep: Bake at 375 F for 40-60 min until top is browned and sauce is bubbling.

Why it works as a weeknight dinner: Crack pepper, a snowfall of parm, and a Caesar bag — restaurant pasta night in 60 minutes flat.

Verdict: BUY

9. Chicken (or Beef) Fajita Kit

Category: Deli refrigerated meal kit — NEW 2026

Size & Price: ~$6.99/lb, typical pack ~$24

Where to find it: Refrigerated deli case (prepared meals)

Prep: Heat the seasoned protein and peppers in a skillet 5-7 min. Warm the included tortillas. Build at the table.

Why it works as a weeknight dinner: Build-your-own-fajita night = the rare weeknight where kids and adults are both happy. Add the deli guac and sour cream and you are 12 minutes door-to-table.

Verdict: BUY

10. Kirkland Signature Chicken Street Taco Kit (12-pack)

Category: Deli refrigerated meal kit

Size & Price: ~$5.49/lb, typical pack $11-14

Where to find it: Refrigerated deli case (near the yakisoba kit and beef bulgogi)

Prep: Warm pre-cooked chicken in a skillet 5 min. Tortillas warm in another pan. Top with included slaw, cheese, lime crema, salsa.

Why it works as a weeknight dinner: Two adults eat in 10 minutes from cold-fridge to plated. The crema is the cheat code — never skip it.

Verdict: MUST-BUY

11. Kirkland Signature Yakisoba Chicken Stir Fry Kit

Category: Deli refrigerated meal kit

Size & Price: ~3.74 lb, ~$22.40 ($5.99/lb)

Where to find it: Refrigerated deli case

Prep: Wok or large skillet, 8-10 min total. Add the sous-vide chicken, veg, noodles, then the sauce packets at the end.

Why it works as a weeknight dinner: Two-night dinner for a family of 4 — and it actually keeps well overnight. Stretch with a fried egg on top night 2.

Verdict: BUY

12. Heritage Specialty Foods Lasagna Soup (2 x 24 oz)

Category: Refrigerated entree — heat & eat

Size & Price: 2 x 24 oz tubs, $12.99 (per Parade) / $11.49 (per Warehouse Runner)

Where to find it: Refrigerated section near the prepared meals / Kevin’s bowls

Prep: Microwave 4-5 min or stovetop simmer 6-8 min. Stir partway through.

Why it works as a weeknight dinner: Spicy Italian sausage and beef in a tomato broth — lasagna flavors with zero pan to scrub. 10g protein per serving. Crusty bread, grated parm, done.

Verdict: BUY

13. Sukhi’s Chicken Tikka Masala

Category: Refrigerated entree — heat & eat

Size & Price: 32 oz, ~$15.99

Where to find it: Refrigerated entree section

Prep: Microwave 5-6 min or skillet warm 8 min. Stir once.

Why it works as a weeknight dinner: Spoon over basmati (the microwave Tilda packets work), tear naan from the bakery, dinner is plated in 8 minutes.

Verdict: BUY

14. Kevin’s Natural Foods Korean BBQ-Style Beef

Category: Refrigerated entree — heat & eat

Size & Price: 32 oz, ~$16-19

Where to find it: Refrigerated entree section (paleo/gluten-free meals)

Prep: 5 minutes on the stovetop. Already fully cooked.

Why it works as a weeknight dinner: Over jasmine rice with kimchi and a runny egg = restaurant Korean BBQ at home. Paleo and gluten-free without effort.

Verdict: BUY (but read reviews — they are mixed; this is the best of the Kevin’s lineup)

15. Kirkland Signature Smoked Pork Back Ribs (Precooked)

Category: Refrigerated entree — heat & eat (smoke)

Size & Price: ~$8.99/lb, typical rack $18-24

Where to find it: Refrigerated meat / prepared section

Prep: Heat in oven at 350 F for 20-25 min wrapped in foil, then sauce and broil 3 min. Or microwave 5 min for one serving.

Why it works as a weeknight dinner: Fall-off-the-bone tender straight out of the package. Add deli mac & cheese + a bagged slaw and you have a backyard plate without firing up the smoker.

Verdict: BUY

16. Kirkland Signature Salmon Milano with Basil Pesto Butter

Category: Refrigerated entree — fish

Size & Price: ~2 lb, ~$30 ($14.92-16.99/lb regional)

Where to find it: Refrigerated seafood section (prepared)

Prep: Bake at 400 F for 18-22 min. Pesto butter melts into a sauce as it cooks.

Why it works as a weeknight dinner: Roast a sheet pan of asparagus and tomatoes underneath at the same temp. One pan, 20 minutes, dinner-party-grade plate.

Verdict: BUY

17. Kirkland Signature Stuffed Salmon (Crab, Shrimp, Lobster Filling)

Category: Refrigerated entree — fish

Size & Price: Varies by weight, typically ~$15.99/lb

Where to find it: Refrigerated seafood section (prepared)

Prep: Bake at 400 F for 22-25 min until salmon flakes and stuffing is set.

Why it works as a weeknight dinner: Looks like a restaurant entree, costs less than takeout. Add a butter-tossed orzo and roasted broccoli.

Verdict: BUY

18. Kirkland Signature Italian Sausage & Beef Lasagna (2 x 3 lb)

Category: Frozen entree

Size & Price: 6 lb total (2-pack), ~$20.42

Where to find it: Frozen aisle (Italian / pasta freezer)

Prep: Bake from frozen at 375 F for ~90 min, or thawed for 50-60 min.

Why it works as a weeknight dinner: Feeds 8-10. The second tray goes in the chest freezer for a future zero-effort night. Three cheeses (ricotta, romano, parm) carry it.

Verdict: MUST-BUY (pantry staple)

19. Motor City Pizza Co. Detroit-Style Deep Dish (2-pack)

Category: Frozen entree — pizza

Size & Price: 2 pizzas, ~30 oz each, typically $14.99-16.99

Where to find it: Frozen pizza aisle

Prep: Bake at 425 F for 18-22 min from frozen. Caramelized cheese edges are the whole point — don’t pull early.

Why it works as a weeknight dinner: One pizza feeds 2-3, two pizzas feed a Friday-night crowd. Add a bagged Caesar and you are out the door of dinner in 25 minutes.

Verdict: BUY (consistently rated above Kirkland frozen pizza)

20. Costco Steakhouse Wedge Salad with Bacon and Dressing

Category: Salad-as-dinner — NEW 2026

Size & Price: ~$7.49/lb, packages typically $13-17

Where to find it: Refrigerated grab-and-go section

Prep: Open container, drizzle dressing, eat.

Why it works as a weeknight dinner: Hot day, no oven. Pair with the deli rotisserie chicken sliced on top and you have a steakhouse-grade dinner in 5 minutes flat.

Verdict: BUY

The bottom line

Costco’s grab-and-go dinner aisle is the strongest it’s been in years. The deli rotisserie chicken at $4.99 is still the anchor — but the 2026 launches (BBQ mac and cheese with bacon, lasagna soup, the fajita kit, the steakhouse wedge salad) genuinely expand what Tuesday-night dinner can look like for under $20 of effort. If you’ve been making the same three meals on rotation, this is the list to bring with you to the warehouse next run.