## Step 1: Define the symbolic representation of the problem
First, let's define the symbolic variables and their corresponding natural language objects:
- $x_0$ represents the number of cherry pies
- $x_1$ represents the number of kale salads
- $x_2$ represents the number of cantaloupes

## Step 2: Formulate the objective function
The objective function to minimize is: $1 \cdot x_0 \cdot x_1 + 8 \cdot x_1^2 + 2 \cdot x_1 \cdot x_2 + 6 \cdot x_2^2 + 6 \cdot x_0 + 3 \cdot x_1 + 7 \cdot x_2$

## 3: List the constraints
Constraints:
1. $5x_0 \geq 41$ (iron from cherry pies squared, but it seems there might be a typo in the problem statement as it should likely refer to a combination of sources or a direct requirement)
2. $5x_0 + 15x_1 + 17x_2 \geq 41$ (total iron)
3. $4x_1 + 16x_2 \geq 31$ (tastiness rating from kale salads and cantaloupes)
4. $12x_0 + 16x_2 \geq 39$ (tastiness rating from cherry pies and cantaloupes)
5. $12x_0 + 4x_1 + 16x_2 \geq 39$ (total tastiness rating)
6. $x_0 + 11x_2 \geq 10$ (spend at least $10 on cherry pies and cantaloupes)
7. $11x_1^2 + 11x_2^2 \geq 28$ (spend at least $28 on kale salads squared and cantaloupes squared)
8. $x_0 + 11x_1 \geq 16$ (spend at least $16 on cherry pies and kale salads)
9. $x_0^2 + x_1^2 + x_2^2 \geq 19$ (spend at least $19 on squared amounts)
10. $x_0 + 11x_1 + 11x_2 \geq 19$ (spend at least $19 in total)
11. $17x_0^2 + 7x_1^2 \geq 36$ (fat from cherry pies squared and kale salads squared)
12. $7x_1 + 7x_2 \geq 47$ (fat from kale salads and cantaloupes)
13. $17x_0^2 + 7x_2^2 \geq 48$ (fat from cherry pies squared and cantaloupes squared)
14. $17x_0 + 7x_1 + 7x_2 \geq 48$ (total fat)
15. $11x_0 + 9x_1 \geq 32$ (carbohydrates from cherry pies and kale salads)
16. $11x_0^2 + 5x_2^2 \geq 26$ (carbohydrates from cherry pies squared and cantaloupes squared)
17. $11x_0 + 9x_1 + 5x_2 \geq 26$ (total carbohydrates)
18. $10x_0 - 4x_1 \geq 0$ (cherry pies and kale salads relation)
19. $x_0 + 11x_2 \leq 75$ (spend no more than $75 on cherry pies and cantaloupes)
20. $x_0 + 11x_1 \leq 72$ (spend no more than $72 on cherry pies and kale salads)
21. $x_0 + 11x_1 + 11x_2 \leq 40$ (total spend no more than $40)
22. $7x_1 + 7x_2 \leq 86$ (fat from kale salads and cantaloupes no more than 86)

## 4: Specify variable bounds and types
- $x_0$ can be fractional
- $x_1$ must be integer
- $x_2$ must be integer

## 5: Symbolic Representation
```json
{
    'sym_variables': [('x0', 'cherry pies'), ('x1', 'kale salads'), ('x2', 'cantaloupes')],
    'objective_function': '1 * x0 * x1 + 8 * x1^2 + 2 * x1 * x2 + 6 * x2^2 + 6 * x0 + 3 * x1 + 7 * x2',
    'constraints': [
        '5 * x0 >= 41',
        '5 * x0 + 15 * x1 + 17 * x2 >= 41',
        '4 * x1 + 16 * x2 >= 31',
        '12 * x0 + 16 * x2 >= 39',
        '12 * x0 + 4 * x1 + 16 * x2 >= 39',
        'x0 + 11 * x2 >= 10',
        '11 * x1^2 + 11 * x2^2 >= 28',
        'x0 + 11 * x1 >= 16',
        'x0^2 + x1^2 + x2^2 >= 19',
        'x0 + 11 * x1 + 11 * x2 >= 19',
        '17 * x0^2 + 7 * x1^2 >= 36',
        '7 * x1 + 7 * x2 >= 47',
        '17 * x0^2 + 7 * x2^2 >= 48',
        '17 * x0 + 7 * x1 + 7 * x2 >= 48',
        '11 * x0 + 9 * x1 >= 32',
        '11 * x0^2 + 5 * x2^2 >= 26',
        '11 * x0 + 9 * x1 + 5 * x2 >= 26',
        '10 * x0 - 4 * x1 >= 0',
        'x0 + 11 * x2 <= 75',
        'x0 + 11 * x1 <= 72',
        'x0 + 11 * x1 + 11 * x2 <= 40',
        '7 * x1 + 7 * x2 <= 86'
    ]
}
```

## 6: Gurobi Code
```python
import gurobi

# Create a new model
m = gurobi.Model()

# Define variables
x0 = m.addVar(name="cherry_pies", lb=0, ub=None, type=gurobi.GRB.CONTINUOUS)
x1 = m.addVar(name="kale_salads", lb=0, ub=None, type=gurobi.GRB.INTEGER)
x2 = m.addVar(name="cantaloupes", lb=0, ub=None, type=gurobi.GRB.INTEGER)

# Objective function
m.setObjective(1 * x0 * x1 + 8 * x1**2 + 2 * x1 * x2 + 6 * x2**2 + 6 * x0 + 3 * x1 + 7 * x2, gurobi.GRB.MINIMIZE)

# Constraints
m.addConstr(5 * x0 >= 41, name="iron_cherry")
m.addConstr(5 * x0 + 15 * x1 + 17 * x2 >= 41, name="total_iron")
m.addConstr(4 * x1 + 16 * x2 >= 31, name="tastiness_kale_cant")
m.addConstr(12 * x0 + 16 * x2 >= 39, name="tastiness_cherry_cant")
m.addConstr(12 * x0 + 4 * x1 + 16 * x2 >= 39, name="total_tastiness")
m.addConstr(x0 + 11 * x2 >= 10, name="spend_cherry_cant")
m.addConstr(11 * x1**2 + 11 * x2**2 >= 28, name="spend_kale_cant_squared")
m.addConstr(x0 + 11 * x1 >= 16, name="spend_cherry_kale")
m.addConstr(x0**2 + x1**2 + x2**2 >= 19, name="spend_squared")
m.addConstr(x0 + 11 * x1 + 11 * x2 >= 19, name="spend_total")
m.addConstr(17 * x0**2 + 7 * x1**2 >= 36, name="fat_cherry_kale_squared")
m.addConstr(7 * x1 + 7 * x2 >= 47, name="fat_kale_cant")
m.addConstr(17 * x0**2 + 7 * x2**2 >= 48, name="fat_cherry_cant_squared")
m.addConstr(17 * x0 + 7 * x1 + 7 * x2 >= 48, name="total_fat")
m.addConstr(11 * x0 + 9 * x1 >= 32, name="carbohydrates_cherry_kale")
m.addConstr(11 * x0**2 + 5 * x2**2 >= 26, name="carbohydrates_cherry_cant_squared")
m.addConstr(11 * x0 + 9 * x1 + 5 * x2 >= 26, name="total_carbohydrates")
m.addConstr(10 * x0 - 4 * x1 >= 0, name="cherry_kale_relation")
m.addConstr(x0 + 11 * x2 <= 75, name="spend_cherry_cant_max")
m.addConstr(x0 + 11 * x1 <= 72, name="spend_cherry_kale_max")
m.addConstr(x0 + 11 * x1 + 11 * x2 <= 40, name="spend_total_max")
m.addConstr(7 * x1 + 7 * x2 <= 86, name="fat_kale_cant_max")

# Optimize
m.optimize()

# Print solution
if m.status == gurobi.GRB.OPTIMAL:
    print("Objective: ", m.objval)
    print("Cherry Pies: ", x0.varValue)
    print("Kale Salads: ", x1.varValue)
    print("Cantaloupes: ", x2.varValue)
else:
    print("No solution found")
```