Using Large Language Models to Write Recipes

 1 import json
 2 
 3 def process_json(fpath):
 4     with open(fpath, 'r') as f:
 5         data = json.load(f)
 6 
 7     for d in data:
 8         with open(f"text_data/{d['name']}.txt", 'w') as f:
 9             f.write("Recipe name: " + d['name'] + '\n\n')
10             f.write("Number of servings: " +
11                     str(d['num_served']) + '\n\n')
12             ingrediants = ["  " + str(ii['amount']) +
13                            ' ' + ii['units'] + ' ' +
14                            ii['description']
15                            for ii in d['ingredients']]
16             f.write("Ingredients:\n" +
17                     "\n".join(ingrediants) + '\n\n')
18             f.write("Directions: " +
19                     ' '.join(d['directions']) + '\n')
20 
21 if __name__ == "__main__":
22     process_json('data/vegetarian.json')
23     process_json('data/desert.json')
24     process_json('data/fish.json')
25     process_json('data/meat.json')
26     process_json('data/misc.json')

 1 Recipe name: Black Bean Dip
 2 
 3 Number of servings: 6
 4 
 5 Ingredients:
 6   2 cup Refried Black Beans
 7   1/4 cup Sour cream
 8   1 teaspoon Ground cumin
 9   1/2 cup Salsa
10 
11 Directions: Use either a food processor or a mixing bowl and hand mixer to make this\
12  appetizer. Blend the black beans and cumin for at least one minute until the mixtur
13 e is fairly smooth. Stir in salsa and sour cream and lightly mix. Serve immediately 
14 or store in the refrigerator.

 1 from langchain.text_splitter import CharacterTextSplitter
 2 from langchain.vectorstores import Chroma
 3 from langchain.embeddings import OpenAIEmbeddings
 4 from langchain_community.document_loaders import DirectoryLoader
 5 from langchain import OpenAI, VectorDBQA
 6 
 7 embeddings = OpenAIEmbeddings(model="text-embedding-3-large")
 8 
 9 loader = DirectoryLoader('./text_data/', glob="**/*.txt")
10 documents = loader.load()
11 text_splitter = CharacterTextSplitter(chunk_size=2500,
12                                       chunk_overlap=0)
13 
14 texts = text_splitter.split_documents(documents)
15 
16 docsearch = Chroma.from_documents(texts, embeddings)
17 
18 qa = VectorDBQA.from_chain_type(llm=OpenAI(temperature=0,
19                                 model_name=
20                                 "text-davinci-002"),
21                                 chain_type="stuff",
22                                 vectorstore=docsearch)
23 
24 def query(q):
25     print(f"\n\nRecipe creation request: {q}\n")
26     print(f"{qa.run(q)}\n\n")
27 
28 query("Create a new recipe using Broccoli and Chicken")
29 query("Create a recipe using Beans, Rice, and Chicken")

 1 $ python recipe_generator.py
 2 Running Chroma using direct local API.
 3 Using DuckDB in-memory for database. Data will be transient.
 4 
 5 Recipe creation request: Create a new recipe using both Broccoli and Chicken
 6 
 7 Recipe name: Broccoli and Chicken Teriyaki
 8 Number of servings: 4
 9 
10 Ingredients:
11 1 cup broccoli
12 1 pound chicken meat
13 2 tablespoons soy sauce
14 1 tablespoon honey
15 1 tablespoon vegetable oil
16 1 clove garlic, minced
17 1 teaspoon rice vinegar
18 
19 Directions:
20 
21 1. In a large bowl, whisk together soy sauce, honey, vegetable oil, garlic, and rice\
22  vinegar.
23 2. Cut the broccoli into small florets. Add the broccoli and chicken to the bowl and\
24  toss to coat.
25 3. Preheat a grill or grill pan over medium-high heat.
26 4. Grill the chicken and broccoli for 5-7 minutes per side, or until the chicken is \
27 cooked through and the broccoli is slightly charred.
28 5. Serve immediately.

 1 Recipe creation request: Create a recipe using Beans, Rice, and Chicken
 2 
 3 Recipe name: Beans and Rice with Chicken
 4 Number of servings: 4
 5 Ingredients:
 6 1 cup white rice
 7 1 cup black beans
 8 1 chicken breast, cooked and shredded
 9 1/2 teaspoon cumin
10 1/2 teaspoon chili powder
11 1/4 teaspoon salt
12 1/4 teaspoon black pepper
13 1 tablespoon olive oil
14 1/2 cup salsa
15 1/4 cup cilantro, chopped
16 
17 Directions:
18 1. Cook rice according to package instructions.
19 2. In a medium bowl, combine black beans, chicken, cumin, chili powder, salt, and bl\
20 ack pepper.
21 3. Heat olive oil in a large skillet over medium heat. Add the bean mixture and cook\
22  until heated through, about 5 minutes.
23 4. Stir in salsa and cilantro. Serve over cooked rice.