Dear Client,

Thank you for reaching out for a customized breakfast recipe. Considering your preferences for Tex-Mex cuisine and the primary ingredients of banana, apple, acorn flour, corn flour, ostrich meat, burger, and watermelon, I have curated a unique recipe for you.

Recipe: Tex-Mex Ostrich Meat Breakfast Burger

Ingredients:
- 1 banana
- 1 apple
- 1 cup acorn flour
- 1 cup corn flour
- 1 lb ostrich meat
- 2 burger buns
- 1 cup diced watermelon
- Salt and pepper to taste
- Cooking oil

Instructions:
1. In a mixing bowl, mash the banana and apple together until smooth.
2. Add acorn flour and corn flour to the mashed fruits and mix well to form a dough.
3. Divide the dough into two portions and shape them into burger patties.
4. Season the ostrich meat with salt and pepper, then grill or pan-sear until cooked to your preferred doneness.
5. Toast the burger buns lightly on a skillet.
6. Assemble the burger by placing the ostrich meat patty between the toasted buns and topping with diced watermelon.
7. Serve hot and enjoy your Tex-Mex Ostrich Meat Breakfast Burger.

Grocery List:
- 1 banana
- 1 apple
- 1 cup acorn flour
- 1 cup corn flour
- 1 lb ostrich meat
- 2 burger buns
- 1 cup diced watermelon
- Salt and pepper
- Cooking oil

Nutritional Information:
- Calories per Serving: Approximately 400 calories per serving
- Servings per Recipe: 2 servings

I hope you find this recipe to your liking. Feel free to reach out if you have any further dietary preferences or requirements.

Best regards,
[Your Name] Professional Nutritionist