Here are the recipes for Achar Masala, Chai Masala, Sabji Masala, and Garam Masala:

*Achar Masala Recipe (Pickle Spice Blend)*

Ingredients:

- 2 tablespoons fenugreek seeds (methi dana)

- 2 tablespoons fennel seeds (saunf)

- 1 tablespoon nigella seeds (kalonji)

- 2 tablespoons mustard seeds (rai)

- 1/2 teaspoon asafoetida (hing)

- 2 tablespoons red chili powder

- 1 tablespoon turmeric powder

- 2 tablespoons coriander powder

- 1 teaspoon garam masala (optional)

- Salt, to taste

Instructions:

1. Dry roast fenugreek seeds, fennel seeds, nigella seeds, and mustard seeds until fragrant.

2. Grind the roasted spices into a fine powder.

3. Mix in asafoetida, red chili powder, turmeric powder, coriander powder, garam masala (if using), and salt.

4. Store in an airtight container.

*Chai Masala Recipe (Tea Spice Blend)*

Ingredients:

- 2 tablespoons cinnamon sticks

- 1 tablespoon green cardamom pods

- 1 tablespoon cloves

- 1 tablespoon black peppercorns

- 1/2 teaspoon ginger powder

- 1/2 teaspoon nutmeg powder

Instructions:

1. Dry roast cinnamon sticks, green cardamom pods, cloves, and black peppercorns until fragrant.

2. Grind the roasted spices into a fine powder.

3. Mix in ginger powder and nutmeg powder.

4. Store in an airtight container.

*Sabji Masala Recipe (Vegetable Spice Blend)*

Ingredients:

- 2 tablespoons coriander seeds

- 1 tablespoon cumin seeds

- 1 tablespoon fennel seeds

- 1/2 teaspoon turmeric powder

- 1/2 teaspoon red chili powder

- 1/2 teaspoon garam masala powder

- 1/2 teaspoon amchur powder (dried mango powder)

- Salt, to taste

Instructions:

1. Dry roast coriander seeds, cumin seeds, and fennel seeds until fragrant.

2. Grind the roasted spices into a fine powder.

3. Mix in turmeric powder, red chili powder, garam masala powder, amchur powder, and salt.

4. Store in an airtight container.

*Garam Masala Recipe (Warm Spice Blend)*

Ingredients:

- 2 tablespoons cinnamon sticks

- 1 tablespoon green cardamom pods

- 1 tablespoon cloves

- 1 tablespoon black peppercorns

- 1/2 teaspoon cumin seeds

- 1/2 teaspoon coriander seeds

Instructions:

1. Dry roast cinnamon sticks, green cardamom pods, cloves, and black peppercorns until fragrant.

2. Grind the roasted spices into a fine powder.

3. Mix in cumin seeds and coriander seeds.

4. Store in an airtight container.

Note: You can adjust the proportions of the spices according to your personal preferences.