Keto Tuna Avocado Boats
Estimated $4.65 recipe · $2.33 per serving (US / USD)
Avocado halves loaded with creamy tuna — a 10-minute low-carb lunch.
The recipe
Keto Tuna Avocado Boats
Avocado halves loaded with creamy tuna — a 10-minute low-carb lunch.
Ingredients
- 2 avocados, halved
- 2 cans tuna, drained
- 2 tbsp olive oil mayo
- 1 spring onion
- Black pepper & lemon
Estimated recipe cost
$4.65 for 2 servings · $2.33 per serving
US grocery planning estimate in USD. Includes the amounts used from the listed ingredients, including pantry items. Prices and portion weights vary.
Ingredient-by-ingredient breakdown
| Ingredient & price basis | Cost used |
|---|---|
| 2 avocados, halvedPlanning assumption · $0.90 / 150 g · Assumes 150 g per item | $1.80 |
| 2 cans tuna, drainedPlanning assumption · $1.20 / 113 g · Assumes 113 g per can (drained where applicable) | $2.40 |
| 2 tbsp olive oil mayoPlanning assumption · $3.00 / 300 g · 1 tbsp ≈ 15g | $0.30 |
| 1 spring onionPlanning assumption · $0.90 / 100 g · Assumes 15 g per item | $0.14 |
| Black pepper & lemonPlanning assumption · $3.00 / 85 g · Unspecified amount: assumes 0.25 g | $0.01 |
| Estimated total | $4.65 |
Retail references are representative products, not quotes for every variety. Other prices are editorial planning assumptions. Checked 9 October 2026; these are not live prices.
Price bases and quantity assumptions refer to the original recipe. Unspecified quantities use the assumptions shown above. Listed optional ingredients are included. Unlisted sides, extra seasoning, tax, energy and delivery are excluded. Buying full packages will cost more.
Instructions
- Mix the tuna with mayo, spring onion, lemon and pepper.
- Scoop a little flesh from each avocado half to widen the well.
- Pile the tuna into the avocado boats.
Recipe notes
Fast, filling and naturally low-carb — ideal for lunch.
Estimated nutrition per serving
480 kcal · 36g protein. Values are estimates and vary with brands, substitutions and portions.
Recipe images may be AI-generated illustrations. Nutrition figures are estimates.