Drain and rinse chickpeas; place in a large bowl. Add seasoning; stir to combine.
In Sauté Pan, heat oil over medium-high heat. Add chickpea mixture; cook, stirring occasionally, until heated through, about 6 min. Remove from heat. Slice lemon in half. Using 2-in-1 Citrus Press, squeeze in juice; stir to combine.
Dice pepper and onion.
To assemble, make eight stacks of two lettuce leaves. Add about 1⁄2 cup chickpea and seasoning mixture to each stack. Top with peppers, onion, and cheese.