Meal Plan:

**Breakfast:**
- Banana (105g): 100 calories
- Watermelon (170g): 52 calories
   **Total Calories: 152 (20% of 763)**

**Lunch:**
- Date shake (100g): 250 calories
   **Total Calories: 250 (33% of 763)**

**Dinner:**
- Pumpkin Dinner Rolls (50g): 100 calories
  **Total Calories: 100 (13% of 763)**

**Snacks:**
- Lemon juice (1 cup): 61 calories
- Watermelon (170g): 52 calories
   **Total Calories: 113 (15% of 763)**

**Calories still needed:** 148, can be gotten from adding more portions to the meals, or adding a meal

**Grand Total:** 615 calories

**Macronutrient Distribution Estimates:**
- Carbohydrates: 58%
- Protein: 21%
- Fat: 21%

Please consider that these values are estimates only and will vary depending on the size and quality of fruits/vegetables, and quality of other ingredients. 

**Grocery List:**
- Banana
- Watermelon
- Dates
- Pumpkin
- Organic Bread Flour
- Fresh yeast
- Lemon

Please add an additional meal/portion to reach the desired total daily caloric intake. It is suggested to add proportionately across all meals to maintain the macronutrient balance.