Dont know if this helps.
This was for 2 adults and one older teen for the last week with a few extra portions:
Sunday
1 x turkey crown 1.6kg (paid £2, yellow sticker down from £22)..only 600g meat eaten roughly, though,
with 5 medium potatoes 1kg (~80p), roasted,
and carrots and peas (~ 60p),
plus gravy from the juices (~20p)
and stuffing (32p).
Total cost £2.62 as we had 200g meat each, so say 70p for the meat used in this meal.
Monday
Homemade leftover turkey curry (4 portions... 3 dinner, one lunch) using:
~ 500-600g turkey meat fm the crown (~70p)
2 onions (14p)
2 large tbsp homemade curry paste (16p)
400g coconut milk (69p)
Stock cube (6p)
Served with 225g (raw weight) Thai rice (3 portions) (25p) as rice was on offer @5kg for £5.50
Total cost £1.29 for the dinner inc leftover sauce for lunch
Tuesday
Green bean risotto with pesto made using:
1 onion (7p)
2 cloves garlic (6p)
Stock cube (6p)
2 tsp Green pesto (10p)
125g green beans (15p)
125g peas (14p)
250g risotto rice (70p) But could use a cheaper rice
Total £1.28 for 4 portions
Weds
Turkey soup/stew made on Tuesday with:
leftover carcass/meat/stuffing (70p turkey + 15p stuffing)
150g pearl barley (29p)
1 sweet potato (15p)
6 potatoes 1.2kg (96p)
1 large carrot (7p)
1 onion (7p)
400g baked beans (28p)
1tbsp cornflour (5p)
Salt and pepper
Total cost £2.72 made 5 large portions
Thursday
400g chicken fillets (£2.90)
2 Bell peppers (50p)
1 onion (7p)
450g noodles (10p) yellow sticker
Homemade soy and ginger sauce (40p)
Total for 4 portions £3.97
Friday
Jacket potato with cottage cheese and tuna (serves 2) with 1 portion of filling left for lunch.
[Teen ate out]
2 × 250g potatoes (40p)
2 x 145g tins of tuna (£1.30)
2 x 300g tubs cottage cheese (£1.48)
1 tsp paprika (3p)
1 tsp curry powder (3p)
Salt and pepper
Total £3.24 for 2 dinner portions and 1 small leftover filling portion for lunch
Sat
Sourdough Pizza with goats cheese and beets
3 × 10" Homemade sourdough pizza bases (50p)
100g tomato puree (30p)
1 onion (7p)
½ red pepper (15p)
50g mushrooms (25p)
2 cooked beetroots, diced (40p)
100g goats cheese (£1.20)
100g cheddar (59p)
Total £3.46
So the total for that week, for all dinners plus a few lunch portions was £18.58 for 26 portions
I tend to buy good quality meat when it's on offer and freeze, so I'm able to keep my spending down. It also means we eat a variety of things, and some weeks less meat than others, which also keeps the costs down.