In a small bowl combine: 2T olive oil, zest & juice of 1 lime, 1/2 tsp cumin, 1/2 tsp chipotle chili powder, 1/2 tsp smoked paprika, 1/2 tsp garlic powder, 1/2 tsp salt.
Mix until it forms a paste and brush evenly over both sides of chicken breasts. Store in a container in the fridge for 1-24 hours OR place in a freezer container or freezer bag & store in freezer
For the Chicken & Veggies
Trim & discard woody ends off 1 bunch asparagus. Cut 2 squash into bite sized pieces.
Heat grill to med-high heat.
Grill chicken on each side for 4-5 mins or until cooked through, 165 F.
Remove from heat and allow to rest for 5-10min.
While chicken is resting, toss asparagus and summer squash w/ 2T olive oil & S&P to taste.
Cook vegetables on grill pan on med-low heat ~10mins.