If you use your continuous glucose monitor you can experiment with different meals and see which do not raise your blood glucose.

Breakfast: Go through drive up and order 2 sausage patties with cheese & egg in middle

Lunch: buy a hamburger patty with cheese, bacon, mayo, lettuce & mustard wrapped in lettuce or have a Caesar salad without croutons.

Dinner: chicken wings with hot sauce & butter, celery with blue cheese. almost any meat & salad & vegetable.

Burrito bowl without rice or beans. Sour cream, guacamole, cheese etc are fine